CaratHunter
Plans
Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6402308841

Certificate GIA 6402308841

Diamond specifications and retailer prices

From $3,417 SGD
As of November 6, 2026
Save $4,554 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,970 SGD at NZ Jewellers · As of November 5, 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 6402308841. Listed at 15 retailers as of November 5, 2026, with prices from $3,417 to $7,970, a $4,554 spread on the same certified stone. NZ Jewellers lists it at $7,970. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6402308841
Dimensions6.90 × 6.88 × 4.14 mm
L/W Ratio1.00
Top View
6.90 mm6.88 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6402308841
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 60.1%

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: $7,970 SGD|Low: $3,384 SGD|High: $7,970 SGD|Avg: $4,968 SGD
NZ Jewellers
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
November 6, 2026
Retailer 12$3,417 SGD
Retailer 5$4,061 SGD
Retailer 6$4,146 SGD
Retailer 4$4,223 SGD
Retailer 2$4,377 SGD
Retailer 13$4,575 SGD
Retailer 15$4,575 SGD
Retailer 7$4,586 SGD
Retailer 9$4,706 SGD
Retailer 8$4,750 SGD
Retailer 14$4,752 SGD
Retailer 3$5,279 SGD
Retailer 10$5,315 SGD
Retailer 11$7,631 SGD
NZ Jewellers$7,970 SGD

33 data points across 15 retailers

15 retailers$3,417 SGD to $7,970 SGD

A
Cheapest Retailer
-
$3,417 SGD
A
Retailer 2
-
$4,061 SGD
View
A
Retailer 3
-
$4,146 SGD
View
B+
Retailer 4
-
$4,223 SGD
View
Final sale: no returns
A
Retailer 5
-
$4,377 SGD
View
B+
Retailer 6
-
$4,575 SGD
View
Retailer 7
-
$4,575 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,586 SGD
View
B+
Retailer 9
-
$4,706 SGD
View
B+
Retailer 10
-
$4,750 SGD
View
B+
Retailer 11
-
$4,752 SGD
View
B+
Retailer 12
-
$5,279 SGD
View
B+
Retailer 13
-
$5,315 SGD
View
B
Retailer 14
-
$7,631 SGD
View
Most Expensive
B
NZ Jewellers
7f20be6f-6c8b-4fbf-8960-46686ad9de07 · Nov 5
$7,970 SGD
$6,240 USD
View
14 more retailers have this diamond
Prices start from $3,417 SGDSave up to $4,554 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
$3,417 SGD