CaratHunter
Plans
Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2447669421

Certificate GIA 2447669421

Diamond specifications and retailer prices

From $4,216 SGD
As of November 6, 2026
Save $4,919 SGD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,135 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 2447669421. Listed at 17 retailers as of November 5, 2026, with prices from $4,216 to $9,135, a $4,919 spread on the same certified stone. NZ Jewellers lists it at $9,135. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2447669421
Dimensions6.83 × 5.30 × 3.65 mm
L/W Ratio1.29
Top View
6.83 mm5.30 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447669421
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

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: $5,311 SGD|Low: $4,461 SGD|High: $8,862 SGD|Avg: $5,755 SGD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 7$4,461 SGD
Retailer 2$5,087 SGD
Retailer 1$5,311 SGD
Retailer 6$5,387 SGD
Retailer 8$5,621 SGD
Retailer 3$5,900 SGD
Retailer 4$6,399 SGD
Retailer 5$8,744 SGD

37 data points across 8 retailers

17 retailers$4,216 SGD to $9,135 SGD

B+
Cheapest Retailer
-
$4,216 SGD
B+
Retailer 2
-
$4,461 SGD
View
Retailer 3
-
$4,750 SGD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$4,933 SGD
View
B
Retailer 5
-
$5,087 SGD
View
B
Retailer 6
-
$5,311 SGD
View
B
Retailer 7
-
$5,370 SGD
View
B
Retailer 8
-
$5,370 SGD
View
B
Retailer 9
-
$5,387 SGD
View
B
Retailer 10
-
$5,481 SGD
View
B
Retailer 11
-
$5,549 SGD
View
Retailer 12
-
$5,621 SGD
View
Price last confirmed 34 days ago
B
Retailer 13
-
$5,900 SGD
View
Retailer 14
-
$5,934 SGD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$6,399 SGD
View
B
Retailer 16
-
$8,744 SGD
View
Most Expensive
B
NZ Jewellers
fa093de3-088d-40cf-959a-81fa88147d54 · Nov 5
$9,135 SGD
$7,128 USD
View
16 more retailers have this diamond
Prices start from $4,216 SGDSave up to $4,919 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
$4,216 SGD