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Radiant|Lab Grown|IGI

6.12ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG803693853

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

Certificate IGI LG803693853

Diamond specifications and retailer prices

From $3,114 NZD
$1,755 USD
As of October 30, 2026
Save $9,555 NZD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,669 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG803693853 or 803693853. Listed at 18 retailers as of October 30, 2026, with prices from $3,114 to $12,669, a $9,555 spread on the same certified stone. Taylor and Hart lists it at $12,669. 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 angle39°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803693853
Dimensions13.50 × 8.91 × 5.68 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.50 mm8.91 mm6.12 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803693853
Side View
Table 67.0%Crown 39°Girdle: MediumPavilion 34.6°Culet: NoneDepth 63.7%

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: Oct 30
Current: $5,123 NZD|Low: $3,114 NZD|High: $12,669 NZD|Avg: $6,124 NZD|-15.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 31, 2026
Retailer 15$3,114 NZD
Retailer 8$3,389 NZD
Retailer 5$3,488 NZD
Retailer 4$3,612 NZD
Retailer 14$3,708 NZD
Retailer 10$3,751 NZD
Retailer 17$4,297 NZD
Retailer 9$4,335 NZD
Retailer 1$5,123 NZD
Retailer 16$5,163 NZD
Retailer 2$6,077 NZD
Retailer 6$6,771 NZD
Retailer 11$6,991 NZD
Retailer 13$7,490 NZD
Retailer 3$7,638 NZD
Retailer 7$9,736 NZD
Retailer 12$10,372 NZD
Taylor and Hart$12,669 NZD

31 data points across 18 retailers

18 retailers$3,114 NZD to $12,669 NZD

A
Cheapest Retailer
-
$3,114 NZD
$1,755 USD
A
Retailer 2
-
$3,389 NZD
$1,910 USD
View
A
Retailer 3
-
$3,488 NZD
$1,966 USD
View
Final sale: no returns
A
Retailer 4
-
$3,612 NZD
$2,036 USD
View
A
Retailer 5
-
$3,708 NZD
$2,090 USD
View
A
Retailer 6
-
$3,751 NZD
£1,665 GBP
View
A
Retailer 7
-
$4,297 NZD
$2,422 USD
View
Retailer 8
-
$4,335 NZD
$2,443 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$5,123 NZD
£2,273 GBP
View
A
Retailer 10
-
$5,163 NZD
$2,910 USD
View
A
Retailer 11
-
$6,077 NZD
$3,425 USD
View
B+
Retailer 12
-
$6,771 NZD
$3,816 USD
View
B+
Retailer 13
-
$6,991 NZD
ZAR 63,652 ZAR
View
B+
Retailer 14
-
$7,490 NZD
£3,324 GBP
View
B+
Retailer 15
-
$7,638 NZD
$4,305 USD
View
B+
Retailer 16
-
$9,736 NZD
$5,487 USD
View
B+
Retailer 17
-
$10,372 NZD
£4,603 GBP
View
Most Expensive
B
Taylor and Hart
F11B972 · Oct 30
$12,669 NZD
$7,140 USD
View
17 more retailers have this diamond
Prices start from $3,114 NZDSave up to $9,555 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
6.12ct Radiant
$3,114 NZD