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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 $3,488 CAD
HK$19,500 HKD
As of November 1, 2026
Save $5,146 CAD (60%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,634 CAD 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 $3,488 to $8,634, a $5,146 spread on the same certified stone. Queensmith lists it at $8,634. 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
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: $8,634 CAD|Low: $3,452 CAD|High: $8,803 CAD|Avg: $5,181 CAD|+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$3,488 CAD
Retailer 11$3,649 CAD
Retailer 5$4,142 CAD
Retailer 7$4,201 CAD
Retailer 3$4,261 CAD
Retailer 16$4,444 CAD
Retailer 12$4,504 CAD
Retailer 9$4,782 CAD
Retailer 17$4,819 CAD
Retailer 2$4,826 CAD
Retailer 6$4,842 CAD
Retailer 4$4,933 CAD
Retailer 13$5,404 CAD
Retailer 8$5,517 CAD
Retailer 14$5,676 CAD
Retailer 10$7,722 CAD
Queensmith$8,634 CAD

24 data points across 17 retailers

23 retailers$3,488 CAD to $8,634 CAD

A
Cheapest Retailer
-
$3,488 CAD
HK$19,500 HKD
A
Retailer 2
-
$3,649 CAD
₹248,719 INR
View
B+
Retailer 3
-
$4,142 CAD
$2,964 USD
View
B+
Retailer 4
-
$4,201 CAD
SGD 4,063 SGD
View
B+
Retailer 5
-
$4,261 CAD
$3,049 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,444 CAD
$3,180 USD
View
B+
Retailer 7
-
$4,447 CAD
$3,182 USD
View
B+
Retailer 8
-
$4,504 CAD
£2,538 GBP
View
B+
Retailer 9
-
$4,712 CAD
A$5,188 AUD
View
Retailer 10
-
$4,782 CAD
$3,422 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$4,782 CAD
$3,422 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$4,819 CAD
$3,448 USD
View
B+
Retailer 13
-
$4,826 CAD
£2,719 GBP
View
Retailer 14
-
$4,842 CAD
SGD 4,682 SGD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$4,933 CAD
$3,530 USD
View
Retailer 16
-
$4,965 CAD
$3,553 USD
View
Price last confirmed 17 days ago
Retailer 17
-
$5,151 CAD
A$5,671 AUD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$5,404 CAD
€3,683 EUR
View
Retailer 19
-
$5,517 CAD
$3,948 USD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$5,676 CAD
ZAR 65,619 ZAR
View
B
Retailer 21
-
$7,722 CAD
£4,351 GBP
View
Retailer 22
-
$8,330 CAD
$5,961 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
5553890587 · Oct 28
$8,634 CAD
£4,865 GBP
View
22 more retailers have this diamond
Prices start from $3,488 CADSave up to $5,146 CAD

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
$3,488 CAD