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Radiant|Natural|GIA

1.20ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6561389772

Certificate GIA 6561389772

Diamond specifications and retailer prices

From $3,290 SGD
As of October 31, 2026
Save $2,826 SGD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,116 SGD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561389772. Listed at 12 retailers as of October 31, 2026, with prices from $3,290 to $6,116, a $2,826 spread on the same certified stone. Helzberg Diamonds lists it at $6,116. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561389772
Dimensions7.16 × 5.30 × 3.60 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.16 mm5.30 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561389772
Side View
Table 68.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.0%

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: Oct 31
Current: $6,116 SGD|Low: $3,290 SGD|High: $6,233 SGD|Avg: $4,357 SGD|-1.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3$3,290 SGD
Retailer 10$3,498 SGD
Retailer 6$3,535 SGD
Retailer 8$3,559 SGD
Retailer 5$3,841 SGD
Retailer 12$3,875 SGD
Retailer 9$4,156 SGD
Retailer 11$4,286 SGD
Retailer 2$4,295 SGD
Retailer 7$4,464 SGD
Retailer 4$5,849 SGD
Helzberg Diamonds$6,116 SGD

36 data points across 12 retailers

12 retailers$3,290 SGD to $6,116 SGD

A
Cheapest Retailer
-
$3,290 SGD
A
Retailer 2
-
$3,498 SGD
$2,736 USD
View
A
Retailer 3
-
$3,535 SGD
$2,765 USD
View
A
Retailer 4
-
$3,559 SGD
$2,784 USD
View
B+
Retailer 5
-
$3,841 SGD
£2,366 GBP
View
B+
Retailer 6
-
$3,875 SGD
View
B+
Retailer 7
-
$4,156 SGD
$3,251 USD
View
B+
Retailer 8
-
$4,286 SGD
$3,353 USD
View
B+
Retailer 9
-
$4,295 SGD
€3,200 EUR
View
B+
Retailer 10
-
$4,464 SGD
$3,492 USD
View
B
Retailer 11
-
$5,849 SGD
$4,576 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHJOPNNI · Nov 1
$6,116 SGD
$4,784 USD
View
11 more retailers have this diamond
Prices start from $3,290 SGDSave up to $2,826 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 Radiant
$3,290 SGD