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Radiant|Natural|GIA

1.01ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6555573190

Certificate GIA 6555573190

Diamond specifications and retailer prices

From $2,250 SGD
$1,760 USD
As of November 1, 2026
Save $4,009 SGD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,259 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded H 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 6555573190. Listed at 19 retailers as of October 30, 2026, with prices from $2,250 to $6,259, a $4,009 spread on the same certified stone. NZ Jewellers lists it at $6,259. 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

1.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555573190
Dimensions6.75 × 5.03 × 3.46 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.75 mm5.03 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555573190
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

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: $6,259 SGD|Low: $2,250 SGD|High: $6,259 SGD|Avg: $3,066 SGD|+7.8%
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
November 2, 2026
Retailer 8$2,250 SGD
Retailer 5$2,318 SGD
Retailer 9$2,369 SGD
Retailer 4$2,462 SGD
Retailer 2$2,503 SGD
Retailer 3$2,566 SGD
Retailer 16$2,566 SGD
Retailer 17$2,614 SGD
Retailer 18$2,685 SGD
Retailer 15$2,743 SGD
Retailer 11$2,815 SGD
Retailer 7$2,830 SGD
Retailer 10$2,961 SGD
Retailer 6$3,036 SGD
Retailer 13$3,154 SGD
Retailer 14$3,505 SGD
Retailer 12$4,496 SGD
NZ Jewellers$6,259 SGD

19 data points across 18 retailers

19 retailers$2,250 SGD to $6,259 SGD

A
Cheapest Retailer
-
$2,250 SGD
$1,760 USD
A
Retailer 2
-
$2,318 SGD
$1,813 USD
View
A
Retailer 3
-
$2,369 SGD
$1,853 USD
View
Final sale: no returns
A
Retailer 4
-
$2,462 SGD
$1,926 USD
View
A
Retailer 5
-
$2,503 SGD
£1,542 GBP
View
A
Retailer 6
-
$2,566 SGD
$2,007 USD
View
A
Retailer 7
-
$2,566 SGD
$2,007 USD
View
A
Retailer 8
-
$2,614 SGD
$2,045 USD
View
A
Retailer 9
-
$2,685 SGD
$2,100 USD
View
B+
Retailer 10
-
$2,743 SGD
$2,145 USD
View
B+
Retailer 11
-
$2,815 SGD
£1,734 GBP
View
B+
Retailer 12
-
$2,830 SGD
£1,743 GBP
View
B+
Retailer 13
-
$2,961 SGD
$2,316 USD
View
B+
Retailer 14
-
$3,036 SGD
$2,375 USD
View
B+
Retailer 15
-
$3,154 SGD
ZAR 39,858 ZAR
View
Retailer 16
-
$3,415 SGD
A$4,109 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$3,505 SGD
€2,611 EUR
View
B
Retailer 18
-
$4,496 SGD
£2,769 GBP
View
Most Expensive
B
NZ Jewellers
8130e2a7-cf27-47dc-8e4b-931dfee45876 · Oct 30
$6,259 SGD
$4,896 USD
View
18 more retailers have this diamond
Prices start from $2,250 SGDSave up to $4,009 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
1.01ct Radiant
$2,250 SGD