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Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6565638955

Certificate GIA 6565638955

Diamond specifications and retailer prices

From $4,211 SGD
As of November 6, 2026
Save $5,487 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,698 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 G 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 6565638955. Listed at 15 retailers as of November 5, 2026, with prices from $4,211 to $9,698, a $5,487 spread on the same certified stone. NZ Jewellers lists it at $9,698. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.06°
Pavilion angle41.21°
OriginNatural
Grading LabGIA
CertificateGIA 6565638955
Dimensions8.42 × 6.05 × 3.78 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.42 mm6.05 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565638955
Side View
Table 59.0%Crown 36.06°Girdle: STK-THKPavilion 41.21°Culet: NDepth 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: $9,698 SGD|Low: $2,966 SGD|High: $9,698 SGD|Avg: $4,534 SGD
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 5$3,017 SGD
Retailer 8$3,241 SGD
Retailer 7$3,286 SGD
Retailer 6$3,723 SGD
Retailer 3$3,873 SGD
Retailer 12$4,898 SGD
Retailer 4$4,953 SGD
Retailer 16$5,138 SGD
Retailer 2$5,421 SGD
Retailer 11$5,567 SGD
Retailer 14$5,567 SGD
Retailer 10$5,734 SGD
Retailer 15$5,757 SGD
Retailer 9$6,362 SGD
Retailer 13$8,842 SGD
NZ Jewellers$9,698 SGD

8 data points across 16 retailers

15 retailers$4,211 SGD to $9,698 SGD

Retailer 1
-
$3,017 SGD
Price last confirmed 13 days ago
Retailer 2
-
$3,241 SGD
View
Price last confirmed 12 days ago
Retailer 3
-
$3,286 SGD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$4,211 SGD
View
B
Retailer 5
-
$4,898 SGD
View
Retailer 6
-
$4,953 SGD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$5,138 SGD
View
Final sale: no returns
B+
Retailer 8
-
$5,421 SGD
View
B
Retailer 9
-
$5,567 SGD
View
B
Retailer 10
-
$5,567 SGD
View
B
Retailer 11
-
$5,734 SGD
View
B
Retailer 12
-
$5,757 SGD
View
B
Retailer 13
-
$6,362 SGD
View
B
Retailer 14
-
$8,842 SGD
View
Most Expensive
B
NZ Jewellers
c988e2b7-ae57-4314-8ffb-da58f2f5a400 · Nov 5
$9,698 SGD
$7,567 USD
View
14 more retailers have this diamond
Prices start from $4,211 SGDSave up to $5,487 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+
1.21ct Oval
$4,211 SGD