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Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2235952815

Certificate GIA 2235952815

Diamond specifications and retailer prices

From $2,749 SGD
HK$16,800 HKD
As of October 31, 2026
Save $5,053 SGD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,802 SGD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235952815. Listed at 10 retailers as of October 30, 2026, with prices from $2,749 to $7,802, a $5,053 spread on the same certified stone. NZ Jewellers lists it at $7,802. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.13°
OriginNatural
Grading LabGIA
CertificateGIA 2235952815
Dimensions8.23 × 5.90 × 3.84 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather, Needle
Top View
8.23 mm5.90 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235952815
Side View
Table 61.0%CrownGirdle: STK-THKPavilion 38.13°Culet: NoneDepth 65.2%

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: Oct 31
Current: $7,802 SGD|Low: $2,733 SGD|High: $8,072 SGD|Avg: $4,562 SGD|+8.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$2,749 SGD
Retailer 12$3,268 SGD
Retailer 2$3,435 SGD
Retailer 9$3,732 SGD
Retailer 7$3,875 SGD
Retailer 11$3,895 SGD
Retailer 3$4,120 SGD
Retailer 6$4,349 SGD
Retailer 4$5,287 SGD
Retailer 10$5,759 SGD
Retailer 8$6,382 SGD
NZ Jewellers$7,802 SGD

35 data points across 12 retailers

10 retailers$2,749 SGD to $7,802 SGD

A
Cheapest Retailer
-
$2,749 SGD
HK$16,800 HKD
A
Retailer 2
-
$3,435 SGD
$2,687 USD
View
A
Retailer 3
-
$3,732 SGD
$2,919 USD
View
A
Retailer 4
-
$3,875 SGD
$3,031 USD
View
A
Retailer 5
-
$3,895 SGD
View
A
Retailer 6
-
$4,120 SGD
A$4,958 AUD
View
A
Retailer 7
-
$4,349 SGD
€3,240 EUR
View
Retailer 8
-
$5,759 SGD
€4,290 EUR
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$6,382 SGD
£3,931 GBP
View
Most Expensive
B
NZ Jewellers
abaa0005-c059-4fee-95de-7c0d767a8019 · Oct 30
$7,802 SGD
$6,103 USD
View
9 more retailers have this diamond
Prices start from $2,749 SGDSave up to $5,053 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
$2,749 SGD