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1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7408014303

Shape and cutting style on the report: Round brilliant

Certificate GIA 7408014303

Diamond specifications and retailer prices

From $4,565 SGD
HK$27,900 HKD
As of October 31, 2026
Save $8,629 SGD (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,195 SGD at Diamond Quarter · As of October 31, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7408014303. Listed at 18 retailers as of October 31, 2026, with prices from $4,565 to $13,195, a $8,629 spread on the same certified stone. Diamond Quarter lists it at $13,195. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7408014303
Dimensions6.77 × 6.73 × 4.25 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.77 mm6.73 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7408014303
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: Oct 31
Current: $7,569 SGD|Low: $4,516 SGD|High: $10,728 SGD|Avg: $6,574 SGD|-2.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 11$4,565 SGD
Retailer 10$4,631 SGD
Retailer 7$5,371 SGD
Retailer 8$5,684 SGD
Retailer 16$5,804 SGD
Retailer 6$5,806 SGD
Retailer 14$5,943 SGD
Retailer 12$6,084 SGD
Retailer 3$6,158 SGD
Retailer 4$6,158 SGD
Retailer 5$6,350 SGD
Retailer 9$6,432 SGD
Retailer 13$6,969 SGD
Retailer 2$7,105 SGD
Retailer 1$7,569 SGD
Retailer 15$9,860 SGD
Retailer 17$10,728 SGD

23 data points across 17 retailers

18 retailers$4,565 SGD to $13,195 SGD

A
Cheapest Retailer
-
$4,565 SGD
HK$27,900 HKD
A
Retailer 2
-
$4,631 SGD
₹344,975 INR
View
B+
Retailer 3
-
$5,371 SGD
$4,201 USD
View
B+
Retailer 4
-
$5,684 SGD
$4,446 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,804 SGD
$4,540 USD
View
B+
Retailer 6
-
$5,806 SGD
View
B+
Retailer 7
-
$5,943 SGD
£3,660 GBP
View
B+
Retailer 8
-
$6,084 SGD
£3,747 GBP
View
B+
Retailer 9
-
$6,158 SGD
$4,817 USD
View
B+
Retailer 10
-
$6,158 SGD
$4,817 USD
View
B+
Retailer 11
-
$6,350 SGD
$4,967 USD
View
Retailer 12
-
$6,432 SGD
A$7,740 AUD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$6,969 SGD
€5,192 EUR
View
B+
Retailer 14
-
$7,105 SGD
$5,558 USD
View
B+
Retailer 15
-
$7,569 SGD
ZAR 95,648 ZAR
View
B
Retailer 16
-
$9,860 SGD
£6,073 GBP
View
B
Retailer 17
-
$10,728 SGD
$8,392 USD
View
Most Expensive
B
Diamond Quarter
1.2SI1D74035DEBN · Oct 31
$13,195 SGD
£8,127 GBP
View
17 more retailers have this diamond
Prices start from $4,565 SGDSave up to $8,629 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
$4,565 SGD