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Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 6545190291

Certificate GIA 6545190291

Diamond specifications and retailer prices

From $3,048 SGD
$2,384 USD
As of October 31, 2026
Save $4,984 SGD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,032 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545190291. Listed at 11 retailers as of October 30, 2026, with prices from $3,048 to $8,032, a $4,984 spread on the same certified stone. NZ Jewellers lists it at $8,032. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545190291
Dimensions6.72 × 5.11 × 3.56 mm
L/W Ratio1.32
Top View
6.72 mm5.11 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545190291
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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: Oct 31
Current: $3,961 SGD|Low: $2,770 SGD|High: $6,348 SGD|Avg: $4,245 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$3,048 SGD
Retailer 3$3,719 SGD
Retailer 1$3,961 SGD
Retailer 6$3,990 SGD
Retailer 2$4,498 SGD
Retailer 4$6,306 SGD

43 data points across 6 retailers

11 retailers$3,048 SGD to $8,032 SGD

A
Cheapest Retailer
-
$3,048 SGD
$2,384 USD
Final sale: no returns
B+
Retailer 2
-
$3,719 SGD
£2,291 GBP
View
B+
Retailer 3
-
$3,842 SGD
$3,005 USD
View
B+
Retailer 4
-
$3,842 SGD
$3,005 USD
View
B+
Retailer 5
-
$3,961 SGD
£2,440 GBP
View
B+
Retailer 6
-
$3,990 SGD
$3,121 USD
View
B+
Retailer 7
-
$4,025 SGD
$3,148 USD
View
B
Retailer 8
-
$4,433 SGD
$3,468 USD
View
B+
Retailer 9
-
$4,498 SGD
€3,351 EUR
View
B
Retailer 10
-
$6,306 SGD
£3,884 GBP
View
Most Expensive
B
NZ Jewellers
e4675c4c-4f5f-4d0b-aee0-b2fd80d94773 · Oct 30
$8,032 SGD
$6,283 USD
View
10 more retailers have this diamond
Prices start from $3,048 SGDSave up to $4,984 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
$3,048 SGD