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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7513033079

Certificate GIA 7513033079

Diamond specifications and retailer prices

From €2,291 EUR
HK$20,000 HKD
As of November 1, 2026
Save €2,838 EUR (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,130 EUR at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7513033079. Listed at 14 retailers as of October 30, 2026, with prices from €2,291 to €5,130, a €2,838 spread on the same certified stone. NZ Jewellers lists it at €5,130. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7513033079
Dimensions7.38 × 7.35 × 4.55 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Needle
Top View
7.38 mm7.35 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7513033079
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €5,130 EUR|Low: €2,269 EUR|High: €5,173 EUR|Avg: €3,319 EUR|-0.8%
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
November 1, 2026
Retailer 10€2,291 EUR
Retailer 2€2,334 EUR
Retailer 3€2,718 EUR
Retailer 5€2,853 EUR
Retailer 9€2,945 EUR
Retailer 12€3,058 EUR
Retailer 13€3,153 EUR
Retailer 4€3,182 EUR
Retailer 6€3,365 EUR
Retailer 11€3,398 EUR
Retailer 7€3,810 EUR
Retailer 8€4,924 EUR
NZ Jewellers€5,130 EUR

25 data points across 13 retailers

14 retailers€2,291 EUR to €5,130 EUR

A
Cheapest Retailer
-
€2,291 EUR
HK$20,000 HKD
A
Retailer 2
-
€2,334 EUR
₹248,324 INR
View
B+
Retailer 3
-
€2,718 EUR
$3,037 USD
View
Final sale: no returns
A
Retailer 4
-
€2,853 EUR
$3,187 USD
View
A
Retailer 5
-
€2,945 EUR
$3,290 USD
View
Retailer 6
-
€2,986 EUR
$3,336 USD
View
Price last confirmed 105 days ago
A
Retailer 7
-
€3,058 EUR
$3,416 USD
View
A
Retailer 8
-
€3,153 EUR
$3,522 USD
View
Retailer 9
-
€3,182 EUR
SGD 4,804 SGD
View
Price last confirmed 7 days ago
A
Retailer 10
-
€3,365 EUR
View
A
Retailer 11
-
€3,398 EUR
$3,796 USD
View
B+
Retailer 12
-
€3,810 EUR
£3,352 GBP
View
B
Retailer 13
-
€4,924 EUR
£4,332 GBP
View
Most Expensive
B
NZ Jewellers
49506521-27cc-430f-8745-cf51fd62e9ed · Oct 30
€5,130 EUR
$5,731 USD
View
13 more retailers have this diamond
Prices start from €2,291 EURSave up to €2,838 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
€2,291 EUR