CaratHunter
Plans
Radiant|Lab Grown|IGI

1.02ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG638428874

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG638428874

Diamond specifications and retailer prices

From $368 AUD
$258 USD
As of November 1, 2026
Save $1,044 AUD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,412 AUD at MOH London · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428874 or 638428874. Listed at 9 retailers as of October 29, 2026, with prices from $368 to $1,412, a $1,044 spread on the same certified stone. MOH London lists it at $1,412. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428874
Dimensions7.46 × 5.04 × 3.37 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.04 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428874
Side View
Table 67.0%Crown 47.9°Girdle: MediumPavilion 33.9°Culet: NoneDepth 66.9%

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 1
Current: $1,412 AUD|Low: $368 AUD|High: $1,421 AUD|Avg: $795 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6$368 AUD
Retailer 3$497 AUD
Retailer 4$619 AUD
Retailer 2$656 AUD
Retailer 7$855 AUD
Retailer 5$1,213 AUD
MOH London$1,412 AUD

11 data points across 7 retailers

9 retailers$368 AUD to $1,412 AUD

A
Cheapest Retailer
-
$368 AUD
$258 USD
A
Retailer 2
-
$497 AUD
$348 USD
View
A
Retailer 3
-
$578 AUD
$405 USD
View
A
Retailer 4
-
$614 AUD
$430 USD
View
A
Retailer 5
-
$619 AUD
$434 USD
View
Retailer 6
-
$656 AUD
$460 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$981 AUD
£541 GBP
View
B
Retailer 8
-
$1,213 AUD
$850 USD
View
Most Expensive
B
MOH London
LG638428874 · Oct 29
$1,412 AUD
£779 GBP
View
8 more retailers have this diamond
Prices start from $368 AUDSave up to $1,044 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
$368 AUD