Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5242057473

Certificate GIA 5242057473

Diamond specifications and retailer prices

From $4,122 SGD
As of November 4, 2026
Save $3,351 SGD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,473 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 5242057473. Listed at 14 retailers as of November 4, 2026, with prices from $4,122 to $7,473, a $3,351 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,473. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242057473
Dimensions6.72 × 6.77 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.72 mm6.77 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5242057473
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,729 SGD|Low: $4,122 SGD|High: $8,005 SGD|Avg: $5,429 SGD|-8.5%
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 10$4,122 SGD
Retailer 12$4,158 SGD
Retailer 6$4,221 SGD
Retailer 11$4,405 SGD
Retailer 9$4,445 SGD
Retailer 5$4,499 SGD
Retailer 1$4,729 SGD
Retailer 2$5,256 SGD
Retailer 3$5,330 SGD
Retailer 7$5,459 SGD
Retailer 8$5,572 SGD
Retailer 13$6,951 SGD
Retailer 4$7,389 SGD
Wholesale Diamonds Direct$7,473 SGD

27 data points across 14 retailers

14 retailers$4,122 SGD to $7,473 SGD

A
Cheapest Retailer
-
$4,122 SGD
A
Retailer 2
-
$4,158 SGD
View
A
Retailer 3
-
$4,221 SGD
View
A
Retailer 4
-
$4,405 SGD
View
A
Retailer 5
-
$4,445 SGD
View
A
Retailer 6
-
$4,499 SGD
View
A
Retailer 7
-
$4,729 SGD
View
B+
Retailer 8
-
$5,256 SGD
View
B+
Retailer 9
-
$5,330 SGD
View
B+
Retailer 10
-
$5,459 SGD
View
B+
Retailer 11
-
$5,572 SGD
View
B+
Retailer 12
-
$6,951 SGD
View
B+
Retailer 13
-
$7,389 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
331200828 · Nov 6
$7,473 SGD
$5,851 USD
View
13 more retailers have this diamond
Prices start from $4,122 SGDSave up to $3,351 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
$4,122 SGD