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Radiant|Lab Grown|IGI

0.64ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG844663462

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

Certificate IGI LG844663462

Diamond specifications and retailer prices

From $423 AUD
$297 USD
As of November 1, 2026
Save $460 AUD (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $883 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 0.64ct lab-grown radiant diamond

This 0.64ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844663462 or 844663462. Listed at 4 retailers as of October 26, 2026, with prices from $423 to $883, a $460 spread on the same certified stone. Brilliant Earth lists it at $883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.64
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844663462
Dimensions5.93 × 4.36 × 2.98 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.93 mm4.36 mm0.64 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844663462
Side View
Table 79.0%Crown 28°Girdle: MED-STKPavilion 39.4°CuletDepth 68.3%

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: Nov 1
Current: $557 AUD|Low: $423 AUD|High: $753 AUD|Avg: $535 AUD|-26.1%
Retailer 1
Retailer 2
Retailer 3
October 31, 2026
Retailer 2$423 AUD
Retailer 3$512 AUD
Retailer 1$557 AUD

5 data points across 3 retailers

4 retailers$423 AUD to $883 AUD

A
Cheapest Retailer
-
$423 AUD
$297 USD
B+
Retailer 2
-
$512 AUD
$360 USD
View
B+
Retailer 3
-
$557 AUD
$391 USD
View
Most Expensive
B
Brilliant Earth
22293645A · Oct 26
$883 AUD
$620 USD
View
3 more retailers have this diamond
Prices start from $423 AUDSave up to $460 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
0.64ct Radiant
$423 AUD