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Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 6221988648

Certificate GIA 6221988648

Diamond specifications and retailer prices

From $2,161 SGD
HK$13,200 HKD
As of November 1, 2026
Save $3,533 SGD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,694 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 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 6221988648. Listed at 17 retailers as of October 30, 2026, with prices from $2,161 to $5,694, a $3,533 spread on the same certified stone. NZ Jewellers lists it at $5,694. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6221988648
Dimensions6.58 × 5.11 × 3.47 mm
L/W Ratio1.29
Top View
6.58 mm5.11 mm1.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6221988648
Side View
Table 65.0%CrownGirdle: SLI-VTKPavilionCulet: NoneDepth 67.9%

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: $5,694 SGD|Low: $2,144 SGD|High: $5,694 SGD|Avg: $3,092 SGD
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 14$2,161 SGD
Retailer 9$2,314 SGD
Retailer 7$2,459 SGD
Retailer 4$2,512 SGD
Retailer 2$2,656 SGD
Retailer 17$2,723 SGD
Retailer 18$2,723 SGD
Retailer 5$2,750 SGD
Retailer 16$2,849 SGD
Retailer 10$2,901 SGD
Retailer 12$2,988 SGD
Retailer 8$3,069 SGD
Retailer 3$3,142 SGD
Retailer 15$3,347 SGD
Retailer 6$3,349 SGD
Retailer 11$3,718 SGD
Retailer 13$4,772 SGD
NZ Jewellers$5,694 SGD

26 data points across 18 retailers

17 retailers$2,161 SGD to $5,694 SGD

A
Cheapest Retailer
-
$2,161 SGD
HK$13,200 HKD
A
Retailer 2
-
$2,459 SGD
$1,923 USD
View
B+
Retailer 3
-
$2,512 SGD
$1,964 USD
View
Final sale: no returns
A
Retailer 4
-
$2,656 SGD
£1,635 GBP
View
B+
Retailer 5
-
$2,723 SGD
$2,129 USD
View
B+
Retailer 6
-
$2,723 SGD
$2,129 USD
View
B+
Retailer 7
-
$2,750 SGD
$2,150 USD
View
B+
Retailer 8
-
$2,849 SGD
$2,228 USD
View
B+
Retailer 9
-
$2,901 SGD
$2,268 USD
View
B+
Retailer 10
-
$2,988 SGD
£1,840 GBP
View
B+
Retailer 11
-
$3,069 SGD
$2,400 USD
View
B+
Retailer 12
-
$3,142 SGD
$2,457 USD
View
B+
Retailer 13
-
$3,347 SGD
ZAR 42,283 ZAR
View
Retailer 14
-
$3,349 SGD
A$4,029 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$3,718 SGD
€2,769 EUR
View
B
Retailer 16
-
$4,772 SGD
£2,938 GBP
View
Most Expensive
B
NZ Jewellers
c73d10e5-0c92-4cc1-9470-24ce43424664 · Oct 30
$5,694 SGD
$4,452 USD
View
16 more retailers have this diamond
Prices start from $2,161 SGDSave up to $3,533 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
$2,161 SGD