CaratHunter
Plans
Radiant|Natural|GIA

1.20ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6552310579

Certificate GIA 6552310579

Diamond specifications and retailer prices

From $4,387 SGD
$3,430 USD
As of November 2, 2026
Save $4,936 SGD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,323 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552310579. Listed at 15 retailers as of November 2, 2026, with prices from $4,387 to $9,323, a $4,936 spread on the same certified stone. MOH London lists it at $9,323. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552310579
Dimensions7.14 × 5.28 × 3.54 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.14 mm5.28 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552310579
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,323 SGD|Low: $4,387 SGD|High: $9,758 SGD|Avg: $6,133 SGD|-4.5%
MOH London
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
November 3, 2026
Retailer 4$4,387 SGD
Retailer 13$4,677 SGD
Retailer 12$5,388 SGD
Retailer 3$5,630 SGD
Retailer 2$5,821 SGD
Retailer 9$5,901 SGD
Retailer 11$5,972 SGD
Retailer 14$5,972 SGD
Retailer 6$6,123 SGD
Retailer 10$6,177 SGD
Retailer 5$6,620 SGD
Retailer 7$6,622 SGD
Retailer 8$8,468 SGD
MOH London$9,323 SGD

43 data points across 14 retailers

15 retailers$4,387 SGD to $9,323 SGD

B+
Cheapest Retailer
-
$4,387 SGD
$3,430 USD
B+
Retailer 2
-
$4,677 SGD
$3,657 USD
View
B+
Retailer 3
-
$4,849 SGD
A$5,834 AUD
View
B+
Retailer 4
-
$5,388 SGD
$4,213 USD
View
B
Retailer 5
-
$5,630 SGD
$4,402 USD
View
B
Retailer 6
-
$5,821 SGD
£3,584 GBP
View
Retailer 7
-
$5,901 SGD
A$7,099 AUD
View
Price last confirmed 24 days ago
B
Retailer 8
-
$5,972 SGD
$4,670 USD
View
B
Retailer 9
-
$5,972 SGD
$4,670 USD
View
B
Retailer 10
-
$6,123 SGD
$4,787 USD
View
B
Retailer 11
-
$6,177 SGD
$4,830 USD
View
Retailer 12
-
$6,620 SGD
$5,176 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$6,622 SGD
€4,931 EUR
View
Retailer 14
-
$8,468 SGD
$6,621 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
FC9CB680E · Nov 2
$9,323 SGD
£5,740 GBP
View
14 more retailers have this diamond
Prices start from $4,387 SGDSave up to $4,936 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.

B+
1.20ct Radiant
$4,387 SGD