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Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2407712266

Certificate GIA 2407712266

Diamond specifications and retailer prices

From $2,591 SGD
As of November 6, 2026
Save $4,646 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,237 SGD 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2407712266. Listed at 21 retailers as of November 5, 2026, with prices from $2,591 to $7,237, a $4,646 spread on the same certified stone. NZ Jewellers lists it at $7,237. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2407712266
Dimensions8.04 × 5.30 × 3.47 mm
L/W Ratio1.52
Top View
8.04 mm5.30 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2407712266
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.6%

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 6
Current: $4,298 SGD|Low: $2,411 SGD|High: $6,138 SGD|Avg: $3,603 SGD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$2,591 SGD
Retailer 3$2,780 SGD
Retailer 10$2,834 SGD
Retailer 9$2,894 SGD
Retailer 8$2,896 SGD
Retailer 2$3,281 SGD
Retailer 4$3,664 SGD
Retailer 11$3,878 SGD
Retailer 5$4,225 SGD
Retailer 1$4,298 SGD
Retailer 6$6,048 SGD

46 data points across 11 retailers

21 retailers$2,591 SGD to $7,237 SGD

B+
Cheapest Retailer
-
$2,591 SGD
B
Retailer 2
-
$2,780 SGD
View
B
Retailer 3
-
$2,834 SGD
View
B
Retailer 4
-
$2,839 SGD
View
B
Retailer 5
-
$2,894 SGD
View
Final sale: no returns
B
Retailer 6
-
$2,896 SGD
View
B
Retailer 7
-
$3,051 SGD
View
B
Retailer 8
-
$3,136 SGD
View
Retailer 9
-
$3,136 SGD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$3,281 SGD
View
B
Retailer 11
-
$3,305 SGD
View
B
Retailer 12
-
$3,601 SGD
View
B
Retailer 13
-
$3,601 SGD
View
B
Retailer 14
-
$3,619 SGD
View
B
Retailer 15
-
$3,664 SGD
View
B
Retailer 16
-
$3,717 SGD
View
Retailer 17
-
$3,878 SGD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$4,225 SGD
View
B
Retailer 19
-
$4,298 SGD
View
B
Retailer 20
-
$6,048 SGD
View
Most Expensive
B
NZ Jewellers
0d96e3d1-d7d6-446d-a4a5-aac496908631 · Nov 5
$7,237 SGD
$5,647 USD
View
20 more retailers have this diamond
Prices start from $2,591 SGDSave up to $4,646 SGD

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
$2,591 SGD