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Radiant|Natural|GIA

1.20ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5553890587

Certificate GIA 5553890587

Diamond specifications and retailer prices

From $3,192 SGD
HK$19,500 HKD
As of November 1, 2026
Save $4,710 SGD (60%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,902 SGD at Queensmith · As of October 28, 2026
View at Queensmith

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 5553890587. Listed at 23 retailers as of October 28, 2026, with prices from $3,192 to $7,902, a $4,710 spread on the same certified stone. Queensmith lists it at $7,902. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553890587
Dimensions7.11 × 5.38 × 3.69 mm
L/W Ratio1.32
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.11 mm5.38 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553890587
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

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: Nov 1
Current: $7,902 SGD|Low: $3,159 SGD|High: $8,056 SGD|Avg: $4,742 SGD|+0.7%
Queensmith
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
November 3, 2026
Retailer 15$3,192 SGD
Retailer 11$3,340 SGD
Retailer 5$3,791 SGD
Retailer 7$3,845 SGD
Retailer 3$3,899 SGD
Retailer 16$4,067 SGD
Retailer 12$4,122 SGD
Retailer 9$4,376 SGD
Retailer 17$4,410 SGD
Retailer 2$4,416 SGD
Retailer 6$4,431 SGD
Retailer 4$4,515 SGD
Retailer 13$4,946 SGD
Retailer 8$5,049 SGD
Retailer 14$5,195 SGD
Retailer 10$7,067 SGD
Queensmith$7,902 SGD

24 data points across 17 retailers

23 retailers$3,192 SGD to $7,902 SGD

A
Cheapest Retailer
-
$3,192 SGD
HK$19,500 HKD
A
Retailer 2
-
$3,340 SGD
₹248,719 INR
View
B+
Retailer 3
-
$3,791 SGD
$2,964 USD
View
B+
Retailer 4
-
$3,845 SGD
View
B+
Retailer 5
-
$3,899 SGD
$3,049 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,067 SGD
$3,180 USD
View
B+
Retailer 7
-
$4,069 SGD
$3,182 USD
View
B+
Retailer 8
-
$4,122 SGD
£2,538 GBP
View
B+
Retailer 9
-
$4,313 SGD
A$5,188 AUD
View
Retailer 10
-
$4,376 SGD
$3,422 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$4,376 SGD
$3,422 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$4,410 SGD
$3,448 USD
View
B+
Retailer 13
-
$4,416 SGD
£2,719 GBP
View
Retailer 14
-
$4,431 SGD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$4,515 SGD
$3,530 USD
View
Retailer 16
-
$4,544 SGD
$3,553 USD
View
Price last confirmed 17 days ago
Retailer 17
-
$4,715 SGD
A$5,671 AUD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$4,946 SGD
€3,683 EUR
View
Retailer 19
-
$5,049 SGD
$3,948 USD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$5,195 SGD
ZAR 65,619 ZAR
View
B
Retailer 21
-
$7,067 SGD
£4,351 GBP
View
Retailer 22
-
$7,624 SGD
$5,961 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
5553890587 · Oct 28
$7,902 SGD
£4,865 GBP
View
22 more retailers have this diamond
Prices start from $3,192 SGDSave up to $4,710 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
$3,192 SGD