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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 $796 AUD
$559 USD
As of October 30, 2026
Save $7,262 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,058 AUD at Brilliant Earth · As of October 28, 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 28, 2026, with prices from $796 to $8,058, a $7,262 spread on the same certified stone. Brilliant Earth lists it at $8,058. 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: $8,058 AUD|Low: $764 AUD|High: $8,300 AUD|Avg: $2,360 AUD|-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
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Retailer 19
October 31, 2026
Retailer 18$796 AUD
Retailer 6$891 AUD
Retailer 8$891 AUD
Retailer 7$987 AUD
Retailer 19$987 AUD
Retailer 12$1,119 AUD
Retailer 16$1,174 AUD
Retailer 5$1,520 AUD
Retailer 9$1,536 AUD
Retailer 2$1,540 AUD
Retailer 10$1,960 AUD
Retailer 15$2,547 AUD
Retailer 4$2,597 AUD
Retailer 17$2,864 AUD
Retailer 3$3,179 AUD
Retailer 11$3,201 AUD
Retailer 14$3,958 AUD
Retailer 13$4,308 AUD
Brilliant Earth$8,058 AUD

44 data points across 19 retailers

19 retailers$796 AUD to $8,058 AUD

A
Cheapest Retailer
-
$796 AUD
$559 USD
A
Retailer 2
-
$891 AUD
$626 USD
View
Final sale: no returns
A
Retailer 3
-
$891 AUD
$626 USD
View
A
Retailer 4
-
$987 AUD
$693 USD
View
Retailer 5
-
$987 AUD
$693 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,119 AUD
£619 GBP
View
A
Retailer 7
-
$1,174 AUD
$825 USD
View
B+
Retailer 8
-
$1,520 AUD
$1,068 USD
View
A
Retailer 9
-
$1,536 AUD
$1,079 USD
View
A
Retailer 10
-
$1,540 AUD
£852 GBP
View
A
Retailer 11
-
$1,960 AUD
$1,377 USD
View
B+
Retailer 12
-
$2,547 AUD
$1,789 USD
View
B+
Retailer 13
-
$2,597 AUD
$1,824 USD
View
B+
Retailer 14
-
$2,864 AUD
£1,584 GBP
View
B+
Retailer 15
-
$3,179 AUD
$2,233 USD
View
B+
Retailer 16
-
$3,201 AUD
$2,248 USD
View
B+
Retailer 17
-
$3,958 AUD
$2,780 USD
View
B
Retailer 18
-
$4,308 AUD
£2,383 GBP
View
Most Expensive
B
Brilliant Earth
21426436A · Oct 28
$8,058 AUD
$5,660 USD
View
18 more retailers have this diamond
Prices start from $796 AUDSave up to $7,262 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
3.91ct Radiant
$796 AUD