Radiant|Natural|GIA

1.02ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 3535923563

Certificate GIA 3535923563

Diamond specifications and retailer prices

From €2,390 EUR
$2,670 USD
As of October 31, 2026
Save €2,529 EUR (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,919 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3535923563. Listed at 11 retailers as of October 27, 2026, with prices from €2,390 to €4,919, a €2,529 spread on the same certified stone. MOH London lists it at €4,919. 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

1.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.08°
Pavilion angle31.99°
OriginNatural
Grading LabGIA
CertificateGIA 3535923563
Dimensions4.86 × 7.00 × 3.31 mm
L/W Ratio1.44
Top View
4.86 mm7.00 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3535923563
Side View
Table 66.0%Crown 48.08°Girdle: THK-VTKPavilion 31.99°Culet: NoneDepth 68.1%

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: Oct 31
Current: €4,919 EUR|Low: €2,094 EUR|High: €5,243 EUR|Avg: €3,301 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4€2,094 EUR
Retailer 7€2,390 EUR
Retailer 11€3,009 EUR
Retailer 2€3,114 EUR
Retailer 10€3,138 EUR
Retailer 6€3,215 EUR
Retailer 3€3,258 EUR
Retailer 5€3,294 EUR
Retailer 12€3,443 EUR
Retailer 9€3,472 EUR
MOH London€4,919 EUR
Retailer 8€5,243 EUR

25 data points across 12 retailers

11 retailers€2,390 EUR to €4,919 EUR

A
Cheapest Retailer
-
€2,390 EUR
$2,670 USD
Final sale: no returns
Retailer 2
-
€3,009 EUR
$3,362 USD
View
Price last confirmed 25 days ago
Retailer 3
-
€3,009 EUR
$3,362 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
€3,114 EUR
£2,739 GBP
View
Retailer 5
-
€3,125 EUR
$3,491 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
€3,138 EUR
$3,506 USD
View
Retailer 7
-
€3,215 EUR
A$5,525 AUD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
€3,258 EUR
$3,640 USD
View
B+
Retailer 9
-
€3,294 EUR
$3,680 USD
View
Retailer 10
-
€3,472 EUR
$3,879 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
15DC271FE · Oct 26
€4,919 EUR
£4,327 GBP
View
10 more retailers have this diamond
Prices start from €2,390 EURSave up to €2,529 EUR

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
1.02ct Radiant
€2,390 EUR