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Oval|Natural|GIA

1.21ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6531271489

Certificate GIA 6531271489

Diamond specifications and retailer prices

From $1,804 SGD
As of November 6, 2026
Save $4,222 SGD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,026 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct 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 6531271489. Listed at 13 retailers as of November 5, 2026, with prices from $1,804 to $6,026, a $4,222 spread on the same certified stone. NZ Jewellers lists it at $6,026. 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

1.21
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.3°
OriginNatural
Grading LabGIA
CertificateGIA 6531271489
Dimensions8.19 × 5.93 × 3.71 mm
L/W Ratio1.38
Top View
8.19 mm5.93 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531271489
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 35.3°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $6,026 SGD|Low: $1,804 SGD|High: $6,229 SGD|Avg: $3,108 SGD|+11.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$1,804 SGD
Retailer 4$2,318 SGD
Retailer 11$2,327 SGD
Retailer 2$2,462 SGD
Retailer 10$2,471 SGD
Retailer 5$2,520 SGD
Retailer 9$2,585 SGD
Retailer 3$2,731 SGD
Retailer 6$3,339 SGD
Retailer 8$3,781 SGD
Retailer 7$4,316 SGD
NZ Jewellers$6,026 SGD

37 data points across 12 retailers

13 retailers$1,804 SGD to $6,026 SGD

A
Cheapest Retailer
-
$1,804 SGD
A
Retailer 2
-
$2,318 SGD
View
Final sale: no returns
A
Retailer 3
-
$2,327 SGD
View
A
Retailer 4
-
$2,462 SGD
View
A
Retailer 5
-
$2,471 SGD
View
A
Retailer 6
-
$2,520 SGD
View
B+
Retailer 7
-
$2,585 SGD
View
B+
Retailer 8
-
$2,731 SGD
View
B+
Retailer 9
-
$2,805 SGD
View
B+
Retailer 10
-
$3,339 SGD
View
B+
Retailer 11
-
$3,781 SGD
View
B
Retailer 12
-
$4,316 SGD
View
Most Expensive
C
NZ Jewellers
c9ecb024-0302-41f8-b42a-26553e9f1829 · Nov 5
$6,026 SGD
$4,702 USD
View
12 more retailers have this diamond
Prices start from $1,804 SGDSave up to $4,222 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
1.21ct Oval
$1,804 SGD