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Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 5553693574

Certificate GIA 5553693574

Diamond specifications and retailer prices

From $3,300 SGD
As of November 6, 2026
Save $3,761 SGD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,062 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded I 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 5553693574. Listed at 20 retailers as of November 5, 2026, with prices from $3,300 to $7,062, a $3,761 spread on the same certified stone. NZ Jewellers lists it at $7,062. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553693574
Dimensions7.44 × 5.28 × 3.59 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.44 mm5.28 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553693574
Side View
Table 68.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 68.0%

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 6
Current: $7,062 SGD|Low: $2,964 SGD|High: $7,074 SGD|Avg: $4,029 SGD|-0.2%
NZ Jewellers
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
Retailer 18
Retailer 19
November 7, 2026
Retailer 11$3,054 SGD
Retailer 9$3,300 SGD
Retailer 19$3,326 SGD
Retailer 6$3,474 SGD
Retailer 10$3,490 SGD
Retailer 2$3,595 SGD
Retailer 3$3,672 SGD
Retailer 5$3,672 SGD
Retailer 4$3,814 SGD
Retailer 13$3,932 SGD
Retailer 18$3,990 SGD
Retailer 14$4,140 SGD
Retailer 12$4,193 SGD
Retailer 7$4,237 SGD
Retailer 8$4,530 SGD
Retailer 15$4,719 SGD
Retailer 16$4,947 SGD
Retailer 17$6,760 SGD
NZ Jewellers$7,062 SGD

24 data points across 19 retailers

20 retailers$3,300 SGD to $7,062 SGD

B+
Cheapest Retailer
-
$3,300 SGD
Retailer 2
-
$3,309 SGD
View
Price last confirmed 22 days ago
Retailer 3
-
$3,309 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$3,326 SGD
View
B+
Retailer 5
-
$3,474 SGD
View
Retailer 6
-
$3,490 SGD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$3,595 SGD
View
B+
Retailer 8
-
$3,672 SGD
View
B+
Retailer 9
-
$3,814 SGD
View
Retailer 10
-
$3,874 SGD
View
Price last confirmed 31 days ago
B
Retailer 11
-
$3,932 SGD
View
B
Retailer 12
-
$3,990 SGD
View
B+
Retailer 13
-
$4,140 SGD
View
B
Retailer 14
-
$4,193 SGD
View
B
Retailer 15
-
$4,237 SGD
View
B
Retailer 16
-
$4,530 SGD
View
B
Retailer 17
-
$4,719 SGD
View
B
Retailer 18
-
$4,947 SGD
View
B
Retailer 19
-
$6,760 SGD
View
Most Expensive
B
NZ Jewellers
ffc4360b-9be8-481a-9984-68ecb1bbfab8 · Nov 5
$7,062 SGD
$5,510 USD
View
19 more retailers have this diamond
Prices start from $3,300 SGDSave up to $3,761 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
$3,300 SGD