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Radiant|Lab Grown|GIA

1.02ct D SI2 Radiant Lab Grown Diamond

ID • D/SI2 • GIA 1393381011

Certificate GIA 1393381011

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 30, 2026
Save $1,266 AUD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,589 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown 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 1393381011. Listed at 3 retailers as of October 26, 2026, with prices from $323 to $1,589, a $1,266 spread on the same certified stone. MOH London lists it at $1,589. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1393381011
Dimensions6.70 × 4.99 × 3.40 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Growth Remnant, Crystal
Top View
6.70 mm4.99 mm1.02 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1393381011
Side View
Table 65.0%CrownGirdle: SLT-THKPavilionCulet: 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 30
Current: $1,589 AUD|Low: $840 AUD|High: $1,589 AUD|Avg: $1,163 AUD
MOH London
Retailer 2
Retailer 3
October 25, 2026
Retailer 3$840 AUD
Retailer 2$1,273 AUD
MOH London$1,589 AUD

2 data points across 3 retailers

3 retailers$323 AUD to $1,589 AUD

A
Cheapest Retailer
-
$323 AUD
$227 USD
Final sale: no returns
B
Retailer 2
-
$1,273 AUD
$894 USD
View
Most Expensive
B
MOH London
1393381011 · Oct 26
$1,589 AUD
£879 GBP
View
2 more retailers have this diamond
Prices start from $323 AUDSave up to $1,266 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
$323 AUD