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Oval|Natural|GIA

1.21ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2534442748

Certificate GIA 2534442748

Diamond specifications and retailer prices

From $4,489 SGD
As of November 5, 2026
Save $4,316 SGD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,806 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534442748. Listed at 14 retailers as of November 5, 2026, with prices from $4,489 to $8,806, a $4,316 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,806. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.47°
Pavilion angle38.13°
OriginNatural
Grading LabGIA
CertificateGIA 2534442748
Dimensions8.43 × 5.84 × 3.60 mm
L/W Ratio1.44
Top View
8.43 mm5.84 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534442748
Side View
Table 59.0%Crown 40.47°Girdle: STK-THKPavilion 38.13°Culet: NoneDepth 61.7%

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 5
Current: $6,175 SGD|Low: $4,400 SGD|High: $8,889 SGD|Avg: $5,719 SGD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$4,489 SGD
Retailer 11$4,586 SGD
Retailer 9$4,697 SGD
Retailer 5$4,915 SGD
Retailer 12$5,070 SGD
Retailer 4$5,344 SGD
Retailer 3$5,712 SGD
Retailer 2$5,843 SGD
Retailer 1$6,175 SGD
Retailer 7$6,203 SGD
Retailer 10$6,203 SGD
Retailer 8$6,408 SGD
Wholesale Diamonds Direct$8,806 SGD

35 data points across 13 retailers

14 retailers$4,489 SGD to $8,806 SGD

A
Cheapest Retailer
-
$4,489 SGD
A
Retailer 2
-
$4,586 SGD
View
A
Retailer 3
-
$4,697 SGD
View
B+
Retailer 4
-
$4,915 SGD
View
B+
Retailer 5
-
$5,070 SGD
View
B+
Retailer 6
-
$5,344 SGD
View
B+
Retailer 7
-
$5,712 SGD
View
B+
Retailer 8
-
$5,843 SGD
View
B+
Retailer 9
-
$6,203 SGD
View
B+
Retailer 10
-
$6,203 SGD
View
B+
Retailer 11
-
$6,204 SGD
View
B+
Retailer 12
-
$6,408 SGD
View
B+
Retailer 13
-
$6,545 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
262917067 · Nov 6
$8,806 SGD
$6,871 USD
View
13 more retailers have this diamond
Prices start from $4,489 SGDSave up to $4,316 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
$4,489 SGD