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Radiant|Natural|GIA

1.00ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 5566373230

Certificate GIA 5566373230

Diamond specifications and retailer prices

From $2,427 SGD
As of November 6, 2026
Save $3,273 SGD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,700 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E 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 5566373230. Listed at 9 retailers as of November 4, 2026, with prices from $2,427 to $5,700, a $3,273 spread on the same certified stone. MOH London lists it at $5,700. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566373230
Dimensions6.99 × 5.08 × 3.52 mm
L/W Ratio1.38
Girdle conditionMedium to Slightly Thick
Culet sizeNone
Top View
6.99 mm5.08 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566373230
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,700 SGD|Low: $2,427 SGD|High: $5,746 SGD|Avg: $3,604 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6$2,427 SGD
Retailer 4$2,538 SGD
Retailer 8$2,852 SGD
Retailer 7$3,046 SGD
Retailer 2$3,451 SGD
Retailer 3$3,473 SGD
Retailer 5$4,051 SGD
MOH London$5,700 SGD

38 data points across 8 retailers

9 retailers$2,427 SGD to $5,700 SGD

A
Cheapest Retailer
-
$2,427 SGD
A
Retailer 2
-
$2,538 SGD
View
A
Retailer 3
-
$2,852 SGD
View
A
Retailer 4
-
$3,046 SGD
View
B+
Retailer 5
-
$3,451 SGD
View
B+
Retailer 6
-
$3,473 SGD
View
B+
Retailer 7
-
$3,532 SGD
View
B+
Retailer 8
-
$4,051 SGD
View
Most Expensive
B
MOH London
62F2B56C7 · Nov 4
$5,700 SGD
£3,502 GBP
View
8 more retailers have this diamond
Prices start from $2,427 SGDSave up to $3,273 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
$2,427 SGD