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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1419051647

Certificate GIA 1419051647

Diamond specifications and retailer prices

From $3,776 SGD
As of November 6, 2026
Save $6,098 SGD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,874 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 1419051647. Listed at 14 retailers as of November 5, 2026, with prices from $3,776 to $9,874, a $6,098 spread on the same certified stone. Diamond Quarter lists it at $9,874. 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
FluorescenceVery Strong
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1419051647
Dimensions6.81 × 6.77 × 4.26 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle
Top View
6.81 mm6.77 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1419051647
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: $4,861 SGD|Low: $3,679 SGD|High: $8,904 SGD|Avg: $5,388 SGD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$3,776 SGD
Retailer 7$3,953 SGD
Retailer 13$4,247 SGD
Retailer 4$4,602 SGD
Retailer 12$4,602 SGD
Retailer 11$4,780 SGD
Retailer 1$4,861 SGD
Retailer 6$5,113 SGD
Retailer 5$5,310 SGD
Retailer 8$5,391 SGD
Retailer 2$5,749 SGD
Retailer 9$8,494 SGD
Retailer 3$8,850 SGD

40 data points across 13 retailers

14 retailers$3,776 SGD to $9,874 SGD

A
Cheapest Retailer
-
$3,776 SGD
A
Retailer 2
-
$3,953 SGD
View
A
Retailer 3
-
$4,247 SGD
View
Final sale: no returns
Retailer 4
-
$4,602 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$4,602 SGD
View
B+
Retailer 6
-
$4,780 SGD
View
B+
Retailer 7
-
$4,861 SGD
View
B+
Retailer 8
-
$5,113 SGD
View
B+
Retailer 9
-
$5,310 SGD
View
B+
Retailer 10
-
$5,391 SGD
View
Retailer 11
-
$5,749 SGD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$8,494 SGD
View
B
Retailer 13
-
$8,850 SGD
View
Most Expensive
B
Diamond Quarter
1.2SI2D14474D8AN · Nov 5
$9,874 SGD
£6,087 GBP
View
13 more retailers have this diamond
Prices start from $3,776 SGDSave up to $6,098 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
$3,776 SGD