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Radiant|Lab Grown|IGI

3.91ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG835641330

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

Certificate IGI LG835641330

Diamond specifications and retailer prices

From $992 NZD
$559 USD
As of October 30, 2026
Save $9,051 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,043 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.91ct lab-grown radiant diamond

This 3.91ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835641330 or 835641330. Listed at 19 retailers as of October 30, 2026, with prices from $992 to $10,043, a $9,051 spread on the same certified stone. Brilliant Earth lists it at $10,043. 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

3.91
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835641330
Dimensions11.41 × 7.82 × 4.85 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm7.82 mm3.91 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835641330
Side View
Table 65.0%Crown 49.2°Girdle: STK-THKPavilion 31.2°Culet: NoneDepth 62.0%

Caratlytics Score

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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: Oct 30
Current: $10,043 NZD|Low: $953 NZD|High: $10,344 NZD|Avg: $2,940 NZD|-2.9%
Brilliant Earth
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 18$992 NZD
Retailer 6$1,111 NZD
Retailer 8$1,111 NZD
Retailer 7$1,230 NZD
Retailer 19$1,230 NZD
Retailer 12$1,394 NZD
Retailer 16$1,464 NZD
Retailer 5$1,895 NZD
Retailer 9$1,914 NZD
Retailer 2$1,919 NZD
Retailer 10$2,443 NZD
Retailer 15$3,174 NZD
Retailer 4$3,236 NZD
Retailer 17$3,569 NZD
Retailer 3$3,962 NZD
Retailer 11$3,989 NZD
Retailer 14$4,933 NZD
Retailer 13$5,370 NZD
Brilliant Earth$10,043 NZD

45 data points across 19 retailers

19 retailers$992 NZD to $10,043 NZD

A
Cheapest Retailer
-
$992 NZD
$559 USD
A
Retailer 2
-
$1,111 NZD
$626 USD
View
Final sale: no returns
A
Retailer 3
-
$1,111 NZD
$626 USD
View
A
Retailer 4
-
$1,230 NZD
$693 USD
View
Retailer 5
-
$1,230 NZD
$693 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,394 NZD
£619 GBP
View
A
Retailer 7
-
$1,464 NZD
$825 USD
View
B+
Retailer 8
-
$1,895 NZD
$1,068 USD
View
A
Retailer 9
-
$1,914 NZD
$1,079 USD
View
A
Retailer 10
-
$1,919 NZD
£852 GBP
View
A
Retailer 11
-
$2,443 NZD
$1,377 USD
View
B+
Retailer 12
-
$3,174 NZD
$1,789 USD
View
B+
Retailer 13
-
$3,236 NZD
$1,824 USD
View
B+
Retailer 14
-
$3,569 NZD
£1,584 GBP
View
B+
Retailer 15
-
$3,962 NZD
$2,233 USD
View
B+
Retailer 16
-
$3,989 NZD
$2,248 USD
View
B+
Retailer 17
-
$4,933 NZD
$2,780 USD
View
B
Retailer 18
-
$5,370 NZD
£2,383 GBP
View
Most Expensive
B
Brilliant Earth
21426436A · Oct 31
$10,043 NZD
$5,660 USD
View
18 more retailers have this diamond
Prices start from $992 NZDSave up to $9,051 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
3.91ct Radiant
$992 NZD