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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6552573552

Certificate GIA 6552573552

Diamond specifications and retailer prices

From $1,885 SGD
₹140,448 INR
As of November 1, 2026
Save $4,268 SGD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,153 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H 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 6552573552. Listed at 17 retailers as of October 30, 2026, with prices from $1,885 to $6,153, a $4,268 spread on the same certified stone. NZ Jewellers lists it at $6,153. 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

1.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552573552
Dimensions7.20 × 4.88 × 3.20 mm
L/W Ratio1.48
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.20 mm4.88 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552573552
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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: $6,153 SGD|Low: $1,885 SGD|High: $6,190 SGD|Avg: $2,899 SGD|-0.6%
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
November 1, 2026
Retailer 10$1,885 SGD
Retailer 8$1,990 SGD
Retailer 2$2,199 SGD
Retailer 15$2,279 SGD
Retailer 13$2,480 SGD
Retailer 12$2,508 SGD
Retailer 3$2,522 SGD
Retailer 6$2,522 SGD
Retailer 7$2,639 SGD
Retailer 11$2,684 SGD
Retailer 14$2,744 SGD
Retailer 5$2,761 SGD
Retailer 4$2,783 SGD
Retailer 16$2,911 SGD
Retailer 17$3,209 SGD
Retailer 9$4,452 SGD
NZ Jewellers$6,153 SGD

24 data points across 17 retailers

17 retailers$1,885 SGD to $6,153 SGD

A
Cheapest Retailer
-
$1,885 SGD
₹140,448 INR
A
Retailer 2
-
$1,990 SGD
$1,557 USD
View
Final sale: no returns
A
Retailer 3
-
$2,199 SGD
$1,720 USD
View
A
Retailer 4
-
$2,279 SGD
$1,783 USD
View
A
Retailer 5
-
$2,480 SGD
£1,527 GBP
View
A
Retailer 6
-
$2,508 SGD
$1,962 USD
View
A
Retailer 7
-
$2,522 SGD
$1,973 USD
View
B+
Retailer 8
-
$2,522 SGD
$1,973 USD
View
B+
Retailer 9
-
$2,639 SGD
$2,064 USD
View
B+
Retailer 10
-
$2,684 SGD
$2,100 USD
View
B+
Retailer 11
-
$2,744 SGD
£1,690 GBP
View
B+
Retailer 12
-
$2,761 SGD
$2,160 USD
View
B+
Retailer 13
-
$2,783 SGD
£1,714 GBP
View
B+
Retailer 14
-
$2,911 SGD
$2,277 USD
View
B+
Retailer 15
-
$3,209 SGD
€2,391 EUR
View
B
Retailer 16
-
$4,452 SGD
£2,742 GBP
View
Most Expensive
B
NZ Jewellers
61deb476-d51c-4e75-83cd-c2204571cddf · Oct 30
$6,153 SGD
$4,813 USD
View
16 more retailers have this diamond
Prices start from $1,885 SGDSave up to $4,268 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
1.00ct Radiant
$1,885 SGD