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Oval|Natural|GIA

1.51ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2205669294

Shape and cutting style on the report: Oval brilliant

Certificate GIA 2205669294

Diamond specifications and retailer prices

From $6,088 USD
As of November 1, 2026
Save $7,059 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,147 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 2205669294. Listed at 17 retailers as of October 30, 2026, with prices from $6,088 to $13,147, a $7,059 spread on the same certified stone. NZ Jewellers lists it at $13,147. 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 2205669294
Dimensions8.75 × 6.53 × 4.09 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
8.75 mm6.53 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2205669294
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

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: Nov 1
Current: $13,147 USD|Low: $6,135 USD|High: $13,147 USD|Avg: $8,070 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$6,135 USD
Retailer 7$6,210 USD
Retailer 3$6,573 USD
Retailer 9$6,628 USD
Retailer 11$7,121 USD
Retailer 8$7,231 USD
Retailer 4$7,411 USD
Retailer 2$8,114 USD
Retailer 10$8,217 USD
Retailer 5$10,955 USD
NZ Jewellers$13,147 USD

42 data points across 11 retailers

17 retailers$6,088 USD to $13,147 USD

B
Cheapest Retailer
-
$6,088 USD
B+
Retailer 2
-
$6,135 USD
View
B
Retailer 3
-
$6,210 USD
View
B
Retailer 4
-
$6,530 USD
CA$9,069 CAD
View
B
Retailer 5
-
$6,573 USD
View
B
Retailer 6
-
$6,628 USD
View
B
Retailer 7
-
$7,121 USD
View
B
Retailer 8
-
$7,231 USD
View
B
Retailer 9
-
$7,411 USD
£5,835 GBP
View
B
Retailer 10
-
$7,514 USD
View
B
Retailer 11
-
$7,880 USD
View
B
Retailer 12
-
$7,880 USD
View
B
Retailer 13
-
$8,114 USD
€7,728 EUR
View
B
Retailer 14
-
$8,140 USD
View
B
Retailer 15
-
$8,217 USD
View
B
Retailer 16
-
$10,955 USD
£8,626 GBP
View
Most Expensive
B
NZ Jewellers
53bf81d3-dcde-4e57-ac7d-922f6235a149 · Oct 30
$13,147 USD
View
16 more retailers have this diamond
Prices start from $6,088 USDSave up to $7,059 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
$6,088 USD