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Oval|Natural|GIA

1.51ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6385389564

Certificate GIA 6385389564

Diamond specifications and retailer prices

From €5,117 EUR
$5,717 USD
As of October 31, 2026
Save €4,997 EUR (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €10,115 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6385389564. Listed at 18 retailers as of October 30, 2026, with prices from €5,117 to €10,115, a €4,997 spread on the same certified stone. NZ Jewellers lists it at €10,115. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6385389564
Dimensions9.41 × 6.49 × 3.87 mm
L/W Ratio1.45
Top View
9.41 mm6.49 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6385389564
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €5,835 EUR|Low: €5,232 EUR|High: €8,800 EUR|Avg: €6,235 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€5,232 EUR
Retailer 3€5,395 EUR
Retailer 7€5,465 EUR
Retailer 1€5,835 EUR
Retailer 6€6,140 EUR
Retailer 4€6,609 EUR
Retailer 2€8,695 EUR

42 data points across 7 retailers

18 retailers€5,117 EUR to €10,115 EUR

B+
Cheapest Retailer
-
€5,117 EUR
$5,717 USD
Retailer 2
-
€5,232 EUR
$5,845 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
€5,257 EUR
$5,873 USD
View
B+
Retailer 4
-
€5,274 EUR
$5,892 USD
View
B+
Retailer 5
-
€5,395 EUR
£4,746 GBP
View
B
Retailer 6
-
€5,465 EUR
$6,106 USD
View
B
Retailer 7
-
€5,582 EUR
$6,236 USD
View
B
Retailer 8
-
€5,835 EUR
£5,133 GBP
View
B
Retailer 9
-
€5,836 EUR
$6,520 USD
View
B
Retailer 10
-
€5,836 EUR
$6,520 USD
View
B
Retailer 11
-
€6,033 EUR
$6,740 USD
View
B
Retailer 12
-
€6,047 EUR
$6,756 USD
View
B
Retailer 13
-
€6,140 EUR
$6,860 USD
View
B
Retailer 14
-
€6,190 EUR
$6,916 USD
View
B
Retailer 15
-
€6,609 EUR
View
B
Retailer 16
-
€6,978 EUR
$7,796 USD
View
B
Retailer 17
-
€8,695 EUR
£7,649 GBP
View
Most Expensive
C
NZ Jewellers
b8b2ac1c-4272-4629-b448-ab994d4d6b2c · Oct 30
€10,115 EUR
$11,300 USD
View
17 more retailers have this diamond
Prices start from €5,117 EURSave up to €4,997 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.

B+
1.51ct Oval
€5,117 EUR