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Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 7551390959

Certificate GIA 7551390959

Diamond specifications and retailer prices

From $2,210 SGD
$1,729 USD
As of October 31, 2026
Save $3,634 SGD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,845 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 7551390959. Listed at 11 retailers as of October 30, 2026, with prices from $2,210 to $5,845, a $3,634 spread on the same certified stone. NZ Jewellers lists it at $5,845. 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
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7551390959
Dimensions6.40 × 4.88 × 3.44 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Natural
Top View
6.40 mm4.88 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551390959
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 70.5%

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: $5,845 SGD|Low: $2,028 SGD|High: $5,845 SGD|Avg: $3,027 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$2,210 SGD
Retailer 5$2,376 SGD
Retailer 6$2,396 SGD
Retailer 9$2,396 SGD
Retailer 10$2,507 SGD
Retailer 2$2,606 SGD
Retailer 7$2,643 SGD
Retailer 8$2,765 SGD
Retailer 4$3,273 SGD
Retailer 11$4,221 SGD
NZ Jewellers$5,845 SGD

37 data points across 11 retailers

11 retailers$2,210 SGD to $5,845 SGD

A
Cheapest Retailer
-
$2,210 SGD
$1,729 USD
Final sale: no returns
A
Retailer 2
-
$2,376 SGD
£1,464 GBP
View
A
Retailer 3
-
$2,396 SGD
$1,874 USD
View
A
Retailer 4
-
$2,396 SGD
$1,874 USD
View
A
Retailer 5
-
$2,507 SGD
$1,961 USD
View
A
Retailer 6
-
$2,606 SGD
£1,605 GBP
View
A
Retailer 7
-
$2,643 SGD
£1,628 GBP
View
A
Retailer 8
-
$2,765 SGD
$2,163 USD
View
A
Retailer 9
-
$3,273 SGD
€2,438 EUR
View
B+
Retailer 10
-
$4,221 SGD
£2,600 GBP
View
Most Expensive
B
NZ Jewellers
36a6cde6-8e4e-41d4-b9d4-50d00e084c9e · Oct 30
$5,845 SGD
$4,572 USD
View
10 more retailers have this diamond
Prices start from $2,210 SGDSave up to $3,634 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
$2,210 SGD