Radiant|Natural|GIA

1.02ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 3535923563

Certificate GIA 3535923563

Diamond specifications and retailer prices

From $4,737 NZD
$2,670 USD
As of November 2, 2026
Save $5,013 NZD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,750 NZD 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 $4,737 to $9,750, a $5,013 spread on the same certified stone. MOH London lists it at $9,750. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,750 NZD|Low: $4,150 NZD|High: $10,392 NZD|Avg: $6,551 NZD|-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 2, 2026
Retailer 4$4,150 NZD
Retailer 7$4,737 NZD
Retailer 11$5,965 NZD
Retailer 10$6,221 NZD
Retailer 2$6,224 NZD
Retailer 6$6,372 NZD
Retailer 3$6,458 NZD
Retailer 5$6,529 NZD
Retailer 12$6,824 NZD
Retailer 9$6,883 NZD
MOH London$9,750 NZD
Retailer 8$10,392 NZD

26 data points across 12 retailers

11 retailers$4,737 NZD to $9,750 NZD

A
Cheapest Retailer
-
$4,737 NZD
$2,670 USD
Final sale: no returns
Retailer 2
-
$5,965 NZD
$3,362 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$5,965 NZD
$3,362 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$6,194 NZD
$3,491 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$6,221 NZD
$3,506 USD
View
B+
Retailer 6
-
$6,224 NZD
£2,762 GBP
View
Retailer 7
-
$6,372 NZD
A$5,525 AUD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$6,458 NZD
$3,640 USD
View
B+
Retailer 9
-
$6,529 NZD
$3,680 USD
View
Retailer 10
-
$6,883 NZD
$3,879 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
15DC271FE · Oct 26
$9,750 NZD
£4,327 GBP
View
10 more retailers have this diamond
Prices start from $4,737 NZDSave up to $5,013 NZD

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
$4,737 NZD