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Radiant|Natural|GIA

1.02ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 3535923563

Certificate GIA 3535923563

Diamond specifications and retailer prices

From $3,801 AUD
$2,670 USD
As of October 31, 2026
Save $4,022 AUD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,823 AUD 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 $3,801 to $7,823, a $4,022 spread on the same certified stone. MOH London lists it at $7,823. 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: $7,823 AUD|Low: $3,330 AUD|High: $8,338 AUD|Avg: $5,234 AUD|-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$3,330 AUD
Retailer 7$3,801 AUD
Retailer 11$4,786 AUD
Retailer 2$4,953 AUD
Retailer 10$4,991 AUD
Retailer 6$5,113 AUD
Retailer 3$5,182 AUD
Retailer 5$5,239 AUD
Retailer 12$5,475 AUD
Retailer 9$5,522 AUD
MOH London$7,823 AUD
Retailer 8$8,338 AUD

26 data points across 12 retailers

11 retailers$3,801 AUD to $7,823 AUD

A
Cheapest Retailer
-
$3,801 AUD
$2,670 USD
Final sale: no returns
Retailer 2
-
$4,786 AUD
$3,362 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$4,786 AUD
$3,362 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
$4,953 AUD
£2,739 GBP
View
Retailer 5
-
$4,970 AUD
$3,491 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
$4,991 AUD
$3,506 USD
View
Retailer 7
-
$5,113 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$5,182 AUD
$3,640 USD
View
B+
Retailer 9
-
$5,239 AUD
$3,680 USD
View
Retailer 10
-
$5,522 AUD
$3,879 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
15DC271FE · Oct 26
$7,823 AUD
£4,327 GBP
View
10 more retailers have this diamond
Prices start from $3,801 AUDSave up to $4,022 AUD

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
$3,801 AUD