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Radiant|Lab Grown|IGI

3.10ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG731587208

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

Certificate IGI LG731587208

Diamond specifications and retailer prices

From $639 AUD
$449 USD
As of October 30, 2026
Save $7,778 AUD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,417 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731587208 or 731587208. Listed at 17 retailers as of October 25, 2026, with prices from $639 to $8,417, a $7,778 spread on the same certified stone. MOH London lists it at $8,417. 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

3.10
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731587208
Dimensions10.36 × 7.21 × 4.86 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm7.21 mm3.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731587208
Side View
Table 64.0%Crown 40.9°Girdle: MediumPavilion 34.2°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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: $8,417 AUD|Low: $639 AUD|High: $15,814 AUD|Avg: $4,869 AUD
MOH London
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
October 30, 2026
Retailer 12$639 AUD
Retailer 2$716 AUD
Retailer 15$793 AUD
Retailer 11$1,023 AUD
Retailer 13$1,050 AUD
Retailer 14$1,455 AUD
Retailer 3$2,125 AUD
Retailer 4$2,501 AUD
Retailer 16$2,911 AUD
Retailer 7$2,955 AUD
Retailer 10$3,016 AUD
Retailer 9$4,716 AUD
Retailer 17$5,517 AUD
Retailer 6$6,096 AUD
Retailer 8$7,185 AUD
MOH London$8,417 AUD
Retailer 5$15,814 AUD

7 data points across 17 retailers

17 retailers$639 AUD to $8,417 AUD

A
Cheapest Retailer
-
$639 AUD
$449 USD
A
Retailer 2
-
$716 AUD
$503 USD
View
Final sale: no returns
A
Retailer 3
-
$793 AUD
$557 USD
View
B+
Retailer 4
-
$1,023 AUD
$719 USD
View
A
Retailer 5
-
$1,050 AUD
£581 GBP
View
A
Retailer 6
-
$1,455 AUD
£805 GBP
View
B+
Retailer 7
-
$2,125 AUD
$1,493 USD
View
B+
Retailer 8
-
$2,501 AUD
$1,757 USD
View
B+
Retailer 9
-
$2,911 AUD
$2,045 USD
View
B+
Retailer 10
-
$2,955 AUD
$2,076 USD
View
B+
Retailer 11
-
$3,016 AUD
$2,119 USD
View
B
Retailer 12
-
$4,716 AUD
$3,313 USD
View
B
Retailer 13
-
$5,517 AUD
$3,876 USD
View
B
Retailer 14
-
$6,096 AUD
£3,372 GBP
View
B
Retailer 15
-
$7,185 AUD
$5,048 USD
View
Most Expensive
B
MOH London
LG731587208 · Oct 25
$8,417 AUD
£4,656 GBP
View
15 more retailers have this diamond
Prices start from $639 AUDSave up to $7,778 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
3.10ct Radiant
$639 AUD