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Oval|Natural|GIA

1.21ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6502903340

Certificate GIA 6502903340

Diamond specifications and retailer prices

From $2,789 SGD
As of November 4, 2026
Save $4,834 SGD (63%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $7,623 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 I 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 6502903340. Listed at 30 retailers as of November 4, 2026, with prices from $2,789 to $7,623, a $4,834 spread on the same certified stone. NZ Jewellers lists it at $7,623. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.32°
Pavilion angle40.49°
OriginNatural
Grading LabGIA
CertificateGIA 6502903340
Dimensions8.57 × 5.87 × 3.65 mm
L/W Ratio1.46
Top View
8.57 mm5.87 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502903340
Side View
Table 60.0%Crown 39.32°Girdle: MED-THKPavilion 40.49°Culet: NoneDepth 62.2%

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 4
Current: $7,623 SGD|Low: $2,454 SGD|High: $7,623 SGD|Avg: $3,626 SGD
NZ Jewellers
Retailer 2
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Retailer 28
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Retailer 32
November 6, 2026
Retailer 23$2,454 SGD
Retailer 26$2,772 SGD
Retailer 28$2,789 SGD
Retailer 4$2,845 SGD
Retailer 30$2,864 SGD
Retailer 31$2,891 SGD
Retailer 16$2,958 SGD
Retailer 5$2,969 SGD
Retailer 22$3,012 SGD
Retailer 18$3,048 SGD
Retailer 7$3,116 SGD
Retailer 6$3,304 SGD
Retailer 29$3,304 SGD
Retailer 19$3,339 SGD
Retailer 14$3,355 SGD
Retailer 9$3,455 SGD
Retailer 11$3,582 SGD
Retailer 2$3,585 SGD
Retailer 8$3,588 SGD
Retailer 20$3,651 SGD
Retailer 21$3,710 SGD
Retailer 17$3,740 SGD
Retailer 12$3,781 SGD
Retailer 32$3,781 SGD
Retailer 15$3,811 SGD
Retailer 24$3,859 SGD
Retailer 3$3,909 SGD
Retailer 13$4,263 SGD
Retailer 25$4,568 SGD
Retailer 10$5,253 SGD
Retailer 27$6,370 SGD
NZ Jewellers$7,623 SGD

30 data points across 32 retailers

30 retailers$2,789 SGD to $7,623 SGD

A
Cheapest Retailer
-
$2,789 SGD
A
Retailer 2
-
$2,845 SGD
View
A
Retailer 3
-
$2,864 SGD
View
A
Retailer 4
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$2,891 SGD
View
A
Retailer 5
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$2,958 SGD
View
A
Retailer 6
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$2,969 SGD
View
A
Retailer 7
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$3,048 SGD
View
Final sale: no returns
A
Retailer 8
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$3,116 SGD
View
A
Retailer 9
-
$3,176 SGD
View
Retailer 10
-
$3,304 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,304 SGD
View
B+
Retailer 12
-
$3,339 SGD
View
B+
Retailer 13
-
$3,355 SGD
View
B+
Retailer 14
-
$3,455 SGD
View
B+
Retailer 15
-
$3,582 SGD
View
B+
Retailer 16
-
$3,585 SGD
View
B+
Retailer 17
-
$3,588 SGD
View
B+
Retailer 18
-
$3,651 SGD
View
B+
Retailer 19
-
$3,710 SGD
View
B+
Retailer 20
-
$3,740 SGD
View
B+
Retailer 21
-
$3,781 SGD
View
B+
Retailer 22
-
$3,781 SGD
View
B+
Retailer 23
-
$3,811 SGD
View
B+
Retailer 24
-
$3,859 SGD
View
B+
Retailer 25
-
$3,909 SGD
View
B+
Retailer 26
-
$4,263 SGD
View
Retailer 27
-
$4,568 SGD
View
Price last confirmed 37 days ago
B
Retailer 28
-
$5,253 SGD
View
B
Retailer 29
-
$6,370 SGD
View
Most Expensive
B
NZ Jewellers
20a28090-635d-4679-a6ba-96f0aad83060 · Nov 5
$7,623 SGD
$5,948 USD
View
29 more retailers have this diamond
Prices start from $2,789 SGDSave up to $4,834 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
$2,789 SGD