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Round|Natural|GIA

1.51ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 5533597927

Certificate GIA 5533597927

Diamond specifications and retailer prices

From €4,712 EUR
$5,285 USD
As of October 30, 2026
Save €6,280 EUR (57%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €10,992 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5533597927. Listed at 26 retailers as of October 30, 2026, with prices from €4,712 to €10,992, a €6,280 spread on the same certified stone. NZ Jewellers lists it at €10,992. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5533597927
Dimensions7.18 × 7.16 × 4.62 mm
L/W Ratio1.00
Top View
7.18 mm7.16 mm1.51 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533597927
Side View
Table 56.0%Crown 38.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 64.5%

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: Oct 30
Current: €10,992 EUR|Low: €4,712 EUR|High: €10,992 EUR|Avg: €6,432 EUR
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 16€4,712 EUR
Retailer 22€4,919 EUR
Retailer 24€4,984 EUR
Retailer 20€5,006 EUR
Retailer 23€5,193 EUR
Retailer 14€5,201 EUR
Retailer 12€5,497 EUR
Retailer 15€5,497 EUR
Retailer 10€5,523 EUR
Retailer 5€5,919 EUR
Retailer 9€5,954 EUR
Retailer 11€6,046 EUR
Retailer 13€6,155 EUR
Retailer 7€6,330 EUR
Retailer 8€6,330 EUR
Retailer 17€6,437 EUR
Retailer 3€6,544 EUR
Retailer 18€6,762 EUR
Retailer 6€6,871 EUR
Retailer 2€6,978 EUR
Retailer 4€7,527 EUR
Retailer 21€8,075 EUR
Retailer 19€9,159 EUR
NZ Jewellers€10,992 EUR

31 data points across 24 retailers

26 retailers€4,712 EUR to €10,992 EUR

A
Cheapest Retailer
-
€4,712 EUR
$5,285 USD
A
Retailer 2
-
€4,919 EUR
HK$43,100 HKD
View
A
Retailer 3
-
€4,984 EUR
$5,590 USD
View
A
Retailer 4
-
€5,006 EUR
$5,615 USD
View
A
Retailer 5
-
€5,193 EUR
$5,824 USD
View
A
Retailer 6
-
€5,201 EUR
$5,833 USD
View
A
Retailer 7
-
€5,391 EUR
A$9,303 AUD
View
B+
Retailer 8
-
€5,497 EUR
$6,165 USD
View
Final sale: no returns
A
Retailer 9
-
€5,497 EUR
$6,165 USD
View
A
Retailer 10
-
€5,523 EUR
$6,195 USD
View
B+
Retailer 11
-
€5,919 EUR
$6,639 USD
View
B+
Retailer 12
-
€5,954 EUR
$6,678 USD
View
B+
Retailer 13
-
€6,046 EUR
$6,781 USD
View
B+
Retailer 14
-
€6,155 EUR
£5,436 GBP
View
B+
Retailer 15
-
€6,330 EUR
$7,100 USD
View
B+
Retailer 16
-
€6,330 EUR
$7,100 USD
View
Retailer 17
-
€6,437 EUR
A$11,107 AUD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
€6,544 EUR
$7,340 USD
View
B+
Retailer 19
-
€6,762 EUR
View
B+
Retailer 20
-
€6,871 EUR
$7,706 USD
View
B+
Retailer 21
-
€6,978 EUR
£6,162 GBP
View
Retailer 22
-
€7,307 EUR
$8,196 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
€7,527 EUR
$8,442 USD
View
B
Retailer 24
-
€8,075 EUR
ZAR 146,319 ZAR
View
B
Retailer 25
-
€9,159 EUR
£8,089 GBP
View
Most Expensive
B
NZ Jewellers
83ec2ec4-a2a9-4de2-8923-e46b322bb458 · Nov 2
€10,992 EUR
$12,329 USD
View
25 more retailers have this diamond
Prices start from €4,712 EURSave up to €6,280 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 Round
€4,712 EUR