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Radiant|Lab Grown|IGI

6.11ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG838612320

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

Certificate IGI LG838612320

Diamond specifications and retailer prices

From $1,385 NZD
$779 USD
As of November 3, 2026
Save $2,906 NZD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,290 NZD at Brilliance · As of November 3, 2026
View at Brilliance

About this 6.11ct lab-grown radiant diamond

This 6.11ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838612320 or 838612320. Listed at 4 retailers as of November 3, 2026, with prices from $1,385 to $4,290, a $2,906 spread on the same certified stone. Brilliance lists it at $4,290. 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

6.11
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838612320
Dimensions13.17 × 9.08 × 6.02 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.17 mm9.08 mm6.11 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838612320
Side View
Table 67.0%Crown 46.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.3%

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 3
Current: $4,290 NZD|Low: $1,385 NZD|High: $4,324 NZD|Avg: $2,507 NZD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$1,385 NZD
Retailer 4$1,895 NZD
Retailer 5$2,383 NZD
Retailer 2$4,213 NZD
Brilliance$4,290 NZD

12 data points across 5 retailers

4 retailers$1,385 NZD to $4,290 NZD

A
Cheapest Retailer
-
$1,385 NZD
$779 USD
Final sale: no returns
B+
Retailer 2
-
$1,895 NZD
$1,066 USD
View
B+
Retailer 3
-
$4,213 NZD
$2,370 USD
View
Most Expensive
B+
Brilliance
D46439620 · Nov 3
$4,290 NZD
$2,414 USD
View
3 more retailers have this diamond
Prices start from $1,385 NZDSave up to $2,906 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
6.11ct Radiant
$1,385 NZD