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Cushion|Lab Grown|IGI

3.81ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG755511734

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG755511734

Diamond specifications and retailer prices

From $829 AUD
$582 USD
As of October 31, 2026
Save $4,966 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,794 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.81ct lab-grown cushion diamond

This 3.81ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG755511734 or 755511734. Listed at 19 retailers as of October 29, 2026, with prices from $829 to $5,794, a $4,966 spread on the same certified stone. Brilliant Earth lists it at $5,794. 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

3.81
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755511734
Dimensions8.83 × 8.70 × 5.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm8.70 mm3.81 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755511734
Side View
Table 64.0%Crown 33°Girdle: MED-THKPavilion 38°Culet: NoneDepth 68.5%

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 31
Current: $5,794 AUD|Low: $829 AUD|High: $6,022 AUD|Avg: $2,226 AUD|-3.8%
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
October 31, 2026
Retailer 8$829 AUD
Retailer 5$920 AUD
Retailer 12$976 AUD
Retailer 11$1,118 AUD
Retailer 15$1,224 AUD
Retailer 14$1,398 AUD
Retailer 2$1,426 AUD
Retailer 3$1,471 AUD
Retailer 13$1,943 AUD
Retailer 16$1,979 AUD
Retailer 18$2,123 AUD
Retailer 7$2,158 AUD
Retailer 10$2,690 AUD
Retailer 9$2,991 AUD
Retailer 4$3,158 AUD
Retailer 6$3,412 AUD
Retailer 17$3,860 AUD
Brilliant Earth$5,794 AUD

32 data points across 18 retailers

19 retailers$829 AUD to $5,794 AUD

A
Cheapest Retailer
-
$829 AUD
$582 USD
Final sale: no returns
Retailer 2
-
$920 AUD
$646 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$976 AUD
£540 GBP
View
A
Retailer 4
-
$1,118 AUD
$785 USD
View
B+
Retailer 5
-
$1,224 AUD
$860 USD
View
A
Retailer 6
-
$1,398 AUD
€935 EUR
View
A
Retailer 7
-
$1,426 AUD
£789 GBP
View
A
Retailer 8
-
$1,471 AUD
$1,033 USD
View
A
Retailer 9
-
$1,943 AUD
View
Retailer 10
-
$1,979 AUD
ZAR 22,463 ZAR
View
Price last confirmed 8 days ago
A
Retailer 11
-
$2,123 AUD
$1,491 USD
View
A
Retailer 12
-
$2,158 AUD
$1,516 USD
View
B+
Retailer 13
-
$2,690 AUD
£1,488 GBP
View
B+
Retailer 14
-
$2,991 AUD
$2,101 USD
View
B+
Retailer 15
-
$3,158 AUD
$2,218 USD
View
B+
Retailer 16
-
$3,412 AUD
$2,397 USD
View
B+
Retailer 17
-
$3,860 AUD
£2,135 GBP
View
Retailer 18
-
$5,604 AUD
$3,937 USD
View
Price last confirmed 53 days ago
Most Expensive
B
Brilliant Earth
18922675A · Oct 29
$5,794 AUD
$4,070 USD
View
18 more retailers have this diamond
Prices start from $829 AUDSave up to $4,966 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
3.81ct Cushion
$829 AUD