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Oval|Natural|GIA

1.20ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566223748

Certificate GIA 2566223748

Diamond specifications and retailer prices

From $3,404 SGD
HK$20,800 HKD
As of October 30, 2026
Save $4,763 SGD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,167 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 2566223748. Listed at 20 retailers as of October 28, 2026, with prices from $3,404 to $8,167, a $4,763 spread on the same certified stone. Queensmith lists it at $8,167. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566223748
Dimensions8.22 × 5.95 × 3.79 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Natural
Top View
8.22 mm5.95 mm1.20 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566223748
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.6%

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: $8,167 SGD|Low: $3,404 SGD|High: $8,231 SGD|Avg: $5,055 SGD|+2.1%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$3,404 SGD
Retailer 2$3,609 SGD
Retailer 11$4,022 SGD
Retailer 8$4,116 SGD
Retailer 6$4,128 SGD
Retailer 5$4,202 SGD
Retailer 12$4,516 SGD
Retailer 4$4,554 SGD
Retailer 16$4,554 SGD
Retailer 17$4,729 SGD
Retailer 9$4,739 SGD
Retailer 13$4,759 SGD
Retailer 10$4,776 SGD
Retailer 7$4,832 SGD
Retailer 18$5,254 SGD
Retailer 15$5,322 SGD
Retailer 14$7,655 SGD
Retailer 19$7,932 SGD
Queensmith$8,167 SGD

22 data points across 19 retailers

20 retailers$3,404 SGD to $8,167 SGD

A
Cheapest Retailer
-
$3,404 SGD
HK$20,800 HKD
A
Retailer 2
-
$3,609 SGD
₹268,877 INR
View
A
Retailer 3
-
$4,022 SGD
View
A
Retailer 4
-
$4,116 SGD
$3,220 USD
View
A
Retailer 5
-
$4,128 SGD
$3,229 USD
View
A
Retailer 6
-
$4,202 SGD
$3,287 USD
View
Final sale: no returns
A
Retailer 7
-
$4,256 SGD
$3,329 USD
View
A
Retailer 8
-
$4,516 SGD
£2,781 GBP
View
B+
Retailer 9
-
$4,554 SGD
$3,562 USD
View
B+
Retailer 10
-
$4,554 SGD
$3,562 USD
View
B+
Retailer 11
-
$4,729 SGD
$3,699 USD
View
B+
Retailer 12
-
$4,739 SGD
$3,707 USD
View
B+
Retailer 13
-
$4,759 SGD
£2,931 GBP
View
B+
Retailer 14
-
$4,776 SGD
View
B+
Retailer 15
-
$4,832 SGD
$3,780 USD
View
B+
Retailer 16
-
$5,254 SGD
$4,110 USD
View
B+
Retailer 17
-
$5,322 SGD
€3,965 EUR
View
B
Retailer 18
-
$7,655 SGD
£4,715 GBP
View
B
Retailer 19
-
$7,932 SGD
$6,205 USD
View
Most Expensive
B
Queensmith
2566223748 · Oct 28
$8,167 SGD
£5,030 GBP
View
19 more retailers have this diamond
Prices start from $3,404 SGDSave up to $4,763 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
$3,404 SGD