Oval|Natural|GIA

1.00ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2437621276

Certificate GIA 2437621276

Diamond specifications and retailer prices

From $2,095 USD
As of November 6, 2026
Save $3,258 USD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,353 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-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 2437621276. Listed at 18 retailers as of November 5, 2026, with prices from $2,095 to $5,353, a $3,258 spread on the same certified stone. NZ Jewellers lists it at $5,353. 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

1.00
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2437621276
Dimensions8.15 × 5.41 × 3.38 mm
L/W Ratio1.51
Top View
8.15 mm5.41 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2437621276
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: Nov 6
Current: $5,353 USD|Low: $2,150 USD|High: $5,353 USD|Avg: $2,991 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$2,150 USD
Retailer 10$2,320 USD
Retailer 4$2,404 USD
Retailer 7$2,425 USD
Retailer 8$2,427 USD
Retailer 2$2,551 USD
Retailer 9$2,676 USD
Retailer 3$3,180 USD
Retailer 5$4,474 USD
NZ Jewellers$5,353 USD

39 data points across 10 retailers

18 retailers$2,095 USD to $5,353 USD

B+
Cheapest Retailer
-
$2,095 USD
B+
Retailer 2
-
$2,150 USD
View
B
Retailer 3
-
$2,238 USD
View
Retailer 4
-
$2,320 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$2,320 USD
View
B
Retailer 6
-
$2,369 USD
View
B
Retailer 7
-
$2,380 USD
View
B+
Retailer 8
-
$2,404 USD
View
B
Retailer 9
-
$2,425 USD
View
B
Retailer 10
-
$2,427 USD
View
B
Retailer 11
-
$2,551 USD
View
B
Retailer 12
-
$2,560 USD
View
B
Retailer 13
-
$2,560 USD
View
B
Retailer 14
-
$2,650 USD
View
B
Retailer 15
-
$2,676 USD
View
B
Retailer 16
-
$3,180 USD
View
B
Retailer 17
-
$4,474 USD
View
Most Expensive
C
NZ Jewellers
4e2cce91-0ccf-457e-ba67-07088b2a64f5 · Nov 5
$5,353 USD
View
17 more retailers have this diamond
Prices start from $2,095 USDSave up to $3,258 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+
1.00ct Oval
$2,095 USD