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Round|Natural|GIA

1.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7553318635

Certificate GIA 7553318635

Diamond specifications and retailer prices

From €4,785 EUR
$5,367 USD
As of November 1, 2026
Save €5,637 EUR (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €10,422 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553318635. Listed at 20 retailers as of November 1, 2026, with prices from €4,785 to €10,422, a €5,637 spread on the same certified stone. NZ Jewellers lists it at €10,422. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7553318635
Dimensions7.27 × 7.31 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.27 mm7.31 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553318635
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: €10,422 EUR|Low: €4,107 EUR|High: €10,422 EUR|Avg: €6,115 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 12€4,587 EUR
Retailer 4€4,785 EUR
Retailer 6€4,923 EUR
Retailer 18€4,928 EUR
Retailer 8€4,989 EUR
Retailer 5€5,210 EUR
Retailer 10€5,561 EUR
Retailer 13€5,645 EUR
Retailer 20€5,749 EUR
Retailer 9€5,886 EUR
Retailer 16€5,936 EUR
Retailer 19€6,277 EUR
Retailer 21€6,277 EUR
Retailer 3€6,491 EUR
Retailer 14€6,504 EUR
Retailer 15€6,615 EUR
Retailer 2€6,661 EUR
Retailer 11€6,868 EUR
Retailer 7€9,034 EUR
Retailer 17€9,181 EUR
NZ Jewellers€10,422 EUR

29 data points across 21 retailers

20 retailers€4,785 EUR to €10,422 EUR

A
Cheapest Retailer
-
€4,785 EUR
$5,367 USD
A
Retailer 2
-
€4,923 EUR
$5,522 USD
View
A
Retailer 3
-
€4,928 EUR
$5,527 USD
View
A
Retailer 4
-
€4,989 EUR
$5,596 USD
View
A
Retailer 5
-
€5,210 EUR
$5,844 USD
View
Final sale: no returns
A
Retailer 6
-
€5,561 EUR
$6,238 USD
View
A
Retailer 7
-
€5,645 EUR
$6,332 USD
View
A
Retailer 8
-
€5,749 EUR
$6,448 USD
View
B+
Retailer 9
-
€5,809 EUR
$6,515 USD
View
B+
Retailer 10
-
€5,886 EUR
$6,602 USD
View
A
Retailer 11
-
€5,936 EUR
£5,242 GBP
View
B+
Retailer 12
-
€6,277 EUR
$7,040 USD
View
B+
Retailer 13
-
€6,277 EUR
$7,040 USD
View
B+
Retailer 14
-
€6,491 EUR
$7,280 USD
View
B+
Retailer 15
-
€6,615 EUR
£5,842 GBP
View
B+
Retailer 16
-
€6,661 EUR
View
Retailer 17
-
€6,868 EUR
$7,703 USD
View
Price last confirmed 19 days ago
Retailer 18
-
€9,034 EUR
$10,132 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
€9,181 EUR
£8,108 GBP
View
Most Expensive
B
NZ Jewellers
08651589-c7a7-4dc0-a3b8-920a5177512a · Nov 2
€10,422 EUR
$11,689 USD
View
19 more retailers have this diamond
Prices start from €4,785 EURSave up to €5,637 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
€4,785 EUR