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Oval|Natural|GIA

1.51ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2245063367

Certificate GIA 2245063367

Diamond specifications and retailer prices

From €3,070 EUR
HK$26,900 HKD
As of November 1, 2026
Save €4,231 EUR (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €7,301 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded J 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 2245063367. Listed at 9 retailers as of October 30, 2026, with prices from €3,070 to €7,301, a €4,231 spread on the same certified stone. NZ Jewellers lists it at €7,301. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.09°
OriginNatural
Grading LabGIA
CertificateGIA 2245063367
Dimensions8.97 × 6.23 × 4.03 mm
L/W Ratio1.44
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
8.97 mm6.23 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245063367
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 36.09°Culet: NoneDepth 64.7%

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: €7,301 EUR|Low: €3,047 EUR|High: €7,783 EUR|Avg: €4,833 EUR|-6.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€3,070 EUR
Retailer 6€3,694 EUR
Retailer 9€3,975 EUR
Retailer 2€4,032 EUR
Retailer 5€4,190 EUR
Retailer 8€4,260 EUR
Retailer 3€4,737 EUR
Retailer 4€6,675 EUR
NZ Jewellers€7,301 EUR

33 data points across 9 retailers

9 retailers€3,070 EUR to €7,301 EUR

A
Cheapest Retailer
-
€3,070 EUR
HK$26,900 HKD
B+
Retailer 2
-
€3,694 EUR
$4,143 USD
View
B+
Retailer 3
-
€3,975 EUR
SGD 6,025 SGD
View
B+
Retailer 4
-
€4,032 EUR
£3,561 GBP
View
B+
Retailer 5
-
€4,190 EUR
$4,700 USD
View
B+
Retailer 6
-
€4,260 EUR
$4,778 USD
View
B+
Retailer 7
-
€4,737 EUR
View
B
Retailer 8
-
€6,675 EUR
£5,895 GBP
View
Most Expensive
B
NZ Jewellers
eb5d03ee-47f6-44f0-a5a7-9fd7c8999cc4 · Oct 30
€7,301 EUR
$8,189 USD
View
8 more retailers have this diamond
Prices start from €3,070 EURSave up to €4,231 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 Oval
€3,070 EUR