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Princess|Natural|GIA

1.51ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 7551578720

Certificate GIA 7551578720

Diamond specifications and retailer prices

From €3,625 EUR
$4,050 USD
As of November 1, 2026
Save €4,429 EUR (55%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: €8,054 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551578720. Listed at 32 retailers as of October 30, 2026, with prices from €3,625 to €8,054, a €4,429 spread on the same certified stone. NZ Jewellers lists it at €8,054. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle37.88°
OriginNatural
Grading LabGIA
CertificateGIA 7551578720
Dimensions6.28 × 6.18 × 4.45 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.28 mm6.18 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551578720
Side View
Table 73.0%Crown 30.8°Girdle: MED-THKPavilion 37.88°Culet: NoneDepth 72.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €8,054 EUR|Low: €3,294 EUR|High: €8,054 EUR|Avg: €4,664 EUR
NZ Jewellers
Retailer 2
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Retailer 32
Retailer 33
November 2, 2026
Retailer 26€3,294 EUR
Retailer 27€3,552 EUR
Retailer 10€3,625 EUR
Retailer 9€3,762 EUR
Retailer 3€3,767 EUR
Retailer 32€3,803 EUR
Retailer 16€3,804 EUR
Retailer 19€3,851 EUR
Retailer 17€4,027 EUR
Retailer 25€4,092 EUR
Retailer 30€4,108 EUR
Retailer 4€4,321 EUR
Retailer 14€4,325 EUR
Retailer 18€4,354 EUR
Retailer 12€4,363 EUR
Retailer 31€4,363 EUR
Retailer 33€4,363 EUR
Retailer 5€4,437 EUR
Retailer 2€4,537 EUR
Retailer 21€4,595 EUR
Retailer 20€4,680 EUR
Retailer 24€4,699 EUR
Retailer 15€4,857 EUR
Retailer 6€4,887 EUR
Retailer 11€4,887 EUR
Retailer 22€4,946 EUR
Retailer 8€5,034 EUR
Retailer 13€5,125 EUR
Retailer 7€5,460 EUR
Retailer 29€5,920 EUR
Retailer 23€6,973 EUR
Retailer 28€7,670 EUR
NZ Jewellers€8,054 EUR

21 data points across 33 retailers

32 retailers€3,625 EUR to €8,054 EUR

A
Cheapest Retailer
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€3,625 EUR
$4,050 USD
A
Retailer 2
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€3,762 EUR
$4,203 USD
View
A
Retailer 3
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€3,767 EUR
$4,208 USD
View
A
Retailer 4
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€3,803 EUR
$4,249 USD
View
A
Retailer 5
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€3,804 EUR
$4,250 USD
View
A
Retailer 6
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€3,851 EUR
$4,302 USD
View
Retailer 7
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€3,944 EUR
$4,406 USD
View
Price last confirmed 14 days ago
A
Retailer 8
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€4,027 EUR
$4,499 USD
View
Final sale: no returns
A
Retailer 9
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€4,108 EUR
$4,590 USD
View
A
Retailer 10
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€4,113 EUR
$4,595 USD
View
A
Retailer 11
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€4,321 EUR
CA$6,705 CAD
View
A
Retailer 12
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€4,325 EUR
$4,832 USD
View
A
Retailer 13
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€4,354 EUR
$4,864 USD
View
A
Retailer 14
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€4,363 EUR
$4,874 USD
View
A
Retailer 15
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€4,363 EUR
$4,874 USD
View
A
Retailer 16
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€4,363 EUR
$4,874 USD
View
A
Retailer 17
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€4,437 EUR
$4,957 USD
View
A
Retailer 18
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€4,537 EUR
£3,992 GBP
View
A
Retailer 19
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€4,595 EUR
$5,134 USD
View
A
Retailer 20
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€4,680 EUR
$5,228 USD
View
A
Retailer 21
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€4,699 EUR
£4,134 GBP
View
A
Retailer 22
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€4,857 EUR
$5,426 USD
View
A
Retailer 23
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€4,887 EUR
$5,460 USD
View
B+
Retailer 24
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€4,887 EUR
$5,460 USD
View
B+
Retailer 25
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€4,946 EUR
$5,525 USD
View
B+
Retailer 26
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€5,034 EUR
$5,624 USD
View
B+
Retailer 27
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€5,125 EUR
View
B+
Retailer 28
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€5,460 EUR
$6,100 USD
View
B+
Retailer 29
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€5,920 EUR
ZAR 106,840 ZAR
View
B+
Retailer 30
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€6,973 EUR
$7,790 USD
View
B
Retailer 31
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€7,670 EUR
£6,747 GBP
View
Most Expensive
B
NZ Jewellers
400288f9-cddc-40c9-9981-fa724fb59b2c · Oct 30
€8,054 EUR
$8,998 USD
View
31 more retailers have this diamond
Prices start from €3,625 EURSave up to €4,429 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Princess
€3,625 EUR