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Oval|Natural|GIA

1.20ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 6542193415

Certificate GIA 6542193415

Diamond specifications and retailer prices

From $3,158 SGD
HK$19,300 HKD
As of October 30, 2026
Save $4,708 SGD (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,866 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural oval diamond

This 1.2ct 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 6542193415. Listed at 19 retailers as of October 28, 2026, with prices from $3,158 to $7,866, a $4,708 spread on the same certified stone. Queensmith lists it at $7,866. 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

1.20
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542193415
Dimensions8.26 × 5.98 × 3.68 mm
L/W Ratio1.38
Top View
8.26 mm5.98 mm1.20 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542193415
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.5%

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 30
Current: $7,866 SGD|Low: $3,158 SGD|High: $7,891 SGD|Avg: $4,721 SGD|+2.4%
Queensmith
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
Retailer 17
October 30, 2026
Retailer 6$3,158 SGD
Retailer 2$3,355 SGD
Retailer 4$3,712 SGD
Retailer 5$3,859 SGD
Retailer 10$4,147 SGD
Retailer 3$4,182 SGD
Retailer 14$4,182 SGD
Retailer 15$4,343 SGD
Retailer 7$4,366 SGD
Retailer 11$4,370 SGD
Retailer 8$4,429 SGD
Retailer 9$4,487 SGD
Retailer 16$4,825 SGD
Retailer 13$4,887 SGD
Retailer 12$7,032 SGD
Retailer 17$7,286 SGD
Queensmith$7,866 SGD

22 data points across 17 retailers

19 retailers$3,158 SGD to $7,866 SGD

A
Cheapest Retailer
-
$3,158 SGD
HK$19,300 HKD
A
Retailer 2
-
$3,355 SGD
₹249,910 INR
View
A
Retailer 3
-
$3,712 SGD
View
A
Retailer 4
-
$3,859 SGD
$3,019 USD
View
Final sale: no returns
A
Retailer 5
-
$3,929 SGD
$3,073 USD
View
A
Retailer 6
-
$4,147 SGD
£2,554 GBP
View
A
Retailer 7
-
$4,182 SGD
$3,271 USD
View
A
Retailer 8
-
$4,182 SGD
$3,271 USD
View
B+
Retailer 9
-
$4,286 SGD
A$5,158 AUD
View
A
Retailer 10
-
$4,343 SGD
$3,397 USD
View
B+
Retailer 11
-
$4,366 SGD
$3,415 USD
View
A
Retailer 12
-
$4,370 SGD
£2,691 GBP
View
B+
Retailer 13
-
$4,429 SGD
View
B+
Retailer 14
-
$4,487 SGD
$3,510 USD
View
B+
Retailer 15
-
$4,825 SGD
$3,774 USD
View
B+
Retailer 16
-
$4,887 SGD
€3,641 EUR
View
B
Retailer 17
-
$7,032 SGD
£4,331 GBP
View
B
Retailer 18
-
$7,286 SGD
$5,699 USD
View
Most Expensive
B
Queensmith
6542193415 · Oct 28
$7,866 SGD
£4,845 GBP
View
18 more retailers have this diamond
Prices start from $3,158 SGDSave up to $4,708 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
1.20ct Oval
$3,158 SGD