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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1549210952

Certificate GIA 1549210952

Diamond specifications and retailer prices

From $3,727 SGD
As of November 6, 2026
Save $4,453 SGD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,522 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549210952. Listed at 21 retailers as of November 2, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1549210952
Dimensions6.87 × 6.83 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.87 mm6.83 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549210952
Side View
Table 59.0%Crown 33°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.0%

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: Nov 6
Current: $3,859 SGD|Low: $3,727 SGD|High: $8,443 SGD|Avg: $5,545 SGD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$3,727 SGD
Retailer 1$3,859 SGD
Retailer 6$4,348 SGD
Retailer 10$4,411 SGD
Retailer 2$4,514 SGD
Retailer 3$4,700 SGD
Retailer 4$4,923 SGD
Retailer 5$5,680 SGD
Retailer 7$8,180 SGD
Retailer 9$8,443 SGD

36 data points across 10 retailers

21 retailers$3,727 SGD to $8,180 SGD

A
Cheapest Retailer
-
$3,727 SGD
A
Retailer 2
-
$3,859 SGD
View
A
Retailer 3
-
$4,348 SGD
View
A
Retailer 4
-
$4,411 SGD
View
A
Retailer 5
-
$4,514 SGD
View
Final sale: no returns
A
Retailer 6
-
$4,538 SGD
View
B+
Retailer 7
-
$4,700 SGD
View
Retailer 8
-
$4,892 SGD
View
Price last confirmed 56 days ago
Retailer 9
-
$4,892 SGD
View
Price last confirmed 28 days ago
Retailer 10
-
$4,892 SGD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$4,905 SGD
View
B+
Retailer 12
-
$4,923 SGD
View
B+
Retailer 13
-
$5,077 SGD
View
Retailer 14
-
$5,080 SGD
View
Price last confirmed 38 days ago
Retailer 15
-
$5,644 SGD
View
Price last confirmed 60 days ago
Retailer 16
-
$5,644 SGD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$5,680 SGD
View
B
Retailer 18
-
$8,180 SGD
View
Retailer 19
-
$8,443 SGD
View
Price last confirmed 9 days ago
Retailer 20
-
$8,522 SGD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
89c09f41-06d2-4a14-9e9f-37a66a309934 · Sep 28
$8,522 SGD
$6,672 USD
View
Price last confirmed 39 days ago
20 more retailers have this diamond
Prices start from $3,727 SGDSave up to $4,453 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 Round
$3,727 SGD