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Cushion|Lab Grown|IGI

3.10ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG811639824

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG811639824

Diamond specifications and retailer prices

From $753 AUD
$529 USD
As of October 29, 2026
Save $3,167 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,920 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion 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 LG811639824 or 811639824. Listed at 17 retailers as of October 29, 2026, with prices from $753 to $3,920, a $3,167 spread on the same certified stone. MOH London lists it at $3,920. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639824
Dimensions10.52 × 7.66 × 4.95 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm7.66 mm3.10 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639824
Side View
Table 56.0%Crown 36.3°Girdle: STK-THKPavilion 39.8°Culet: LargeDepth 64.6%

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 29
Current: $3,920 AUD|Low: $716 AUD|High: $3,920 AUD|Avg: $1,844 AUD|+1.5%
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 31, 2026
Retailer 5$753 AUD
Retailer 4$843 AUD
Retailer 13$843 AUD
Retailer 9$925 AUD
Retailer 6$934 AUD
Retailer 11$1,125 AUD
Retailer 14$1,445 AUD
Retailer 10$1,448 AUD
Retailer 2$1,487 AUD
Retailer 12$1,792 AUD
Retailer 17$2,410 AUD
Retailer 3$2,456 AUD
Retailer 8$2,712 AUD
Retailer 7$3,034 AUD
Retailer 16$3,194 AUD
Retailer 15$3,462 AUD
MOH London$3,920 AUD

37 data points across 17 retailers

17 retailers$753 AUD to $3,920 AUD

A
Cheapest Retailer
-
$753 AUD
$529 USD
A
Retailer 2
-
$843 AUD
$592 USD
View
Final sale: no returns
A
Retailer 3
-
$843 AUD
$592 USD
View
Retailer 4
-
$925 AUD
$650 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$934 AUD
$656 USD
View
A
Retailer 6
-
$1,125 AUD
$790 USD
View
A
Retailer 7
-
$1,445 AUD
$1,015 USD
View
A
Retailer 8
-
$1,448 AUD
£801 GBP
View
A
Retailer 9
-
$1,487 AUD
€995 EUR
View
A
Retailer 10
-
$1,792 AUD
$1,259 USD
View
B+
Retailer 11
-
$2,410 AUD
$1,693 USD
View
B+
Retailer 12
-
$2,456 AUD
$1,725 USD
View
Retailer 13
-
$2,712 AUD
£1,500 GBP
View
Price last confirmed 17 days ago
B
Retailer 14
-
$3,034 AUD
$2,131 USD
View
B+
Retailer 15
-
$3,194 AUD
$2,243 USD
View
B
Retailer 16
-
$3,462 AUD
$2,432 USD
View
Most Expensive
B
MOH London
LG811639824 · Oct 29
$3,920 AUD
£2,168 GBP
View
16 more retailers have this diamond
Prices start from $753 AUDSave up to $3,167 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 Cushion
$753 AUD