Oval|Natural|GIA

1.51ct J SI2 Oval Natural Diamond

ID • J/SI2 • GIA 6552732132

Certificate GIA 6552732132

Diamond specifications and retailer prices

From $4,971 USD
As of October 30, 2026
Save $5,551 USD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,522 USD 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 6552732132. Listed at 19 retailers as of October 30, 2026, with prices from $4,971 to $10,522, a $5,551 spread on the same certified stone. NZ Jewellers lists it at $10,522. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.95°
OriginNatural
Grading LabGIA
CertificateGIA 6552732132
Dimensions9.30 × 6.21 × 3.95 mm
L/W Ratio1.50
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Cloud, Needle, Natural
Top View
9.30 mm6.21 mm1.51 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552732132
Side View
Table 62.0%Crown 37.95°Girdle: MediumPavilionCulet: NoneDepth 63.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,522 USD|Low: $4,042 USD|High: $10,522 USD|Avg: $6,037 USD|+33.7%
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
November 1, 2026
Retailer 11$4,450 USD
Retailer 19$4,971 USD
Retailer 8$5,016 USD
Retailer 12$5,098 USD
Retailer 6$5,305 USD
Retailer 17$5,628 USD
Retailer 20$5,680 USD
Retailer 3$5,700 USD
Retailer 4$5,700 USD
Retailer 18$5,700 USD
Retailer 9$5,768 USD
Retailer 2$6,035 USD
Retailer 14$6,239 USD
Retailer 5$6,433 USD
Retailer 10$6,576 USD
Retailer 13$6,874 USD
Retailer 15$6,937 USD
Retailer 7$9,209 USD
Retailer 16$9,318 USD
NZ Jewellers$10,522 USD

31 data points across 20 retailers

19 retailers$4,971 USD to $10,522 USD

Retailer 1
-
$4,450 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
$4,971 USD
View
B+
Retailer 3
-
$5,016 USD
View
B+
Retailer 4
-
$5,305 USD
View
B
Retailer 5
-
$5,628 USD
View
B+
Retailer 6
-
$5,680 USD
CA$7,889 CAD
View
B
Retailer 7
-
$5,700 USD
View
B+
Retailer 8
-
$5,700 USD
View
B+
Retailer 9
-
$5,700 USD
View
B+
Retailer 10
-
$5,768 USD
View
B+
Retailer 11
-
$6,035 USD
£4,752 GBP
View
B
Retailer 12
-
$6,239 USD
£4,913 GBP
View
B
Retailer 13
-
$6,243 USD
View
B
Retailer 14
-
$6,433 USD
View
B
Retailer 15
-
$6,576 USD
View
B
Retailer 16
-
$6,874 USD
€6,547 EUR
View
B
Retailer 17
-
$9,209 USD
View
C
Retailer 18
-
$9,318 USD
£7,337 GBP
View
Most Expensive
C
NZ Jewellers
8b9397df-d79b-43fa-a77f-79ff72ae40b1 · Oct 30
$10,522 USD
View
18 more retailers have this diamond
Prices start from $4,971 USDSave up to $5,551 USD

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
$4,971 USD