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Radiant|Lab Grown|IGI

6.12ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG833634723

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

Certificate IGI LG833634723

Diamond specifications and retailer prices

From $10,885 NZD
A$9,438 AUD
As of October 31, 2026
Save $4,747 NZD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $15,632 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.12ct lab-grown radiant diamond

This 6.12ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833634723 or 833634723. Listed at 3 retailers as of October 31, 2026, with prices from $10,885 to $15,632, a $4,747 spread on the same certified stone. Brilliant Earth lists it at $15,632. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.12
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833634723
Dimensions13.10 × 8.88 × 6.10 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.10 mm8.88 mm6.12 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833634723
Side View
Table 64.0%Crown 42.9°Girdle: Slightly ThickPavilion 35.6°CuletDepth 68.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $15,632 NZD|Low: $10,885 NZD|High: $29,507 NZD|Avg: $16,270 NZD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 2$10,885 NZD
Retailer 3$11,302 NZD
Brilliant Earth$15,632 NZD

4 data points across 3 retailers

3 retailers$10,885 NZD to $15,632 NZD

B
Cheapest Retailer
-
$10,885 NZD
A$9,438 AUD
Retailer 2
-
$11,302 NZD
$6,370 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21832368Y · Oct 31
$15,632 NZD
$8,810 USD
View
2 more retailers have this diamond
Prices start from $10,885 NZDSave up to $4,747 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.

B
6.12ct Radiant
$10,885 NZD