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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 $2,574 USD
SGD 3,478 SGD
As of October 31, 2026
Save $2,210 USD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,784 USD 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 $2,574 to $4,784, a $2,210 spread on the same certified stone. Helzberg Diamonds lists it at $4,784. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,784 USD|Low: $2,574 USD|High: $4,876 USD|Avg: $3,411 USD|-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 1, 2026
Retailer 3$2,574 USD
Retailer 10$2,736 USD
Retailer 2$2,765 USD
Retailer 7$2,784 USD
Retailer 6$3,004 USD
Retailer 12$3,031 USD
Retailer 8$3,251 USD
Retailer 9$3,350 USD
Retailer 11$3,353 USD
Retailer 5$3,492 USD
Retailer 4$4,576 USD
Helzberg Diamonds$4,784 USD

36 data points across 12 retailers

12 retailers$2,574 USD to $4,784 USD

A
Cheapest Retailer
-
$2,574 USD
SGD 3,478 SGD
A
Retailer 2
-
$2,736 USD
View
A
Retailer 3
-
$2,765 USD
View
A
Retailer 4
-
$2,784 USD
View
B+
Retailer 5
-
$3,004 USD
£2,366 GBP
View
B+
Retailer 6
-
$3,031 USD
SGD 4,096 SGD
View
B+
Retailer 7
-
$3,251 USD
View
B+
Retailer 8
-
$3,350 USD
€3,190 EUR
View
B+
Retailer 9
-
$3,353 USD
View
B+
Retailer 10
-
$3,492 USD
View
B
Retailer 11
-
$4,576 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHJOPNNI · Nov 1
$4,784 USD
View
11 more retailers have this diamond
Prices start from $2,574 USDSave up to $2,210 USD

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
$2,574 USD