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Oval|Natural|GIA

1.20ct J SI2 Oval Natural Diamond

ID • J/SI2 • GIA 6551966975

Certificate GIA 6551966975

Diamond specifications and retailer prices

From $2,411 SGD
As of November 6, 2026
Save $4,295 SGD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,705 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct 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 6551966975. Listed at 18 retailers as of November 5, 2026, with prices from $2,411 to $6,705, a $4,295 spread on the same certified stone. NZ Jewellers lists it at $6,705. 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

1.20
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551966975
Dimensions8.46 × 5.95 × 3.71 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal, Needle, Indented Natural
Top View
8.46 mm5.95 mm1.20 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551966975
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,705 SGD|Low: $2,411 SGD|High: $6,766 SGD|Avg: $3,704 SGD|-0.9%
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
November 6, 2026
Retailer 4$2,411 SGD
Retailer 2$2,507 SGD
Retailer 12$2,848 SGD
Retailer 7$2,960 SGD
Retailer 9$3,196 SGD
Retailer 14$3,208 SGD
Retailer 8$3,236 SGD
Retailer 10$3,351 SGD
Retailer 15$3,355 SGD
Retailer 5$3,387 SGD
Retailer 11$3,394 SGD
Retailer 16$3,563 SGD
Retailer 3$3,701 SGD
Retailer 6$4,004 SGD
Retailer 13$5,603 SGD
NZ Jewellers$6,705 SGD

26 data points across 16 retailers

18 retailers$2,411 SGD to $6,705 SGD

A
Cheapest Retailer
-
$2,411 SGD
A
Retailer 2
-
$2,507 SGD
View
B+
Retailer 3
-
$2,848 SGD
View
B+
Retailer 4
-
$2,960 SGD
View
Final sale: no returns
B+
Retailer 5
-
$3,025 SGD
View
B+
Retailer 6
-
$3,196 SGD
View
B+
Retailer 7
-
$3,208 SGD
View
Retailer 8
-
$3,236 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$3,305 SGD
View
B
Retailer 10
-
$3,351 SGD
View
B+
Retailer 11
-
$3,355 SGD
View
B
Retailer 12
-
$3,387 SGD
View
B+
Retailer 13
-
$3,394 SGD
View
B+
Retailer 14
-
$3,563 SGD
View
B+
Retailer 15
-
$3,701 SGD
View
B
Retailer 16
-
$4,004 SGD
View
B
Retailer 17
-
$5,603 SGD
View
Most Expensive
B
NZ Jewellers
99c0b2c0-99ac-4f66-a355-b02ee07124c4 · Nov 5
$6,705 SGD
$5,232 USD
View
17 more retailers have this diamond
Prices start from $2,411 SGDSave up to $4,295 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.

A
1.20ct Oval
$2,411 SGD