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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG839675786

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

Certificate IGI LG839675786

Diamond specifications and retailer prices

From $818 AUD
$575 USD
As of October 29, 2026
Save $2,980 AUD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,003 AUD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839675786 or 839675786. Listed at 16 retailers as of October 26, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675786
Dimensions8.59 × 8.40 × 5.71 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm8.40 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675786
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 68.0%

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: $5,003 AUD|Low: $818 AUD|High: $5,067 AUD|Avg: $2,234 AUD|-1.3%
Rare Carat
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
October 30, 2026
Retailer 4$818 AUD
Retailer 12$1,103 AUD
Retailer 13$1,116 AUD
Retailer 10$1,368 AUD
Retailer 2$1,407 AUD
Retailer 3$1,411 AUD
Retailer 6$1,419 AUD
Retailer 9$1,919 AUD
Retailer 11$1,972 AUD
Retailer 16$2,332 AUD
Retailer 15$2,646 AUD
Retailer 7$2,955 AUD
Retailer 5$3,128 AUD
Retailer 8$3,369 AUD
Retailer 14$3,798 AUD
Rare Carat$5,003 AUD

27 data points across 16 retailers

16 retailers$818 AUD to $3,798 AUD

A
Cheapest Retailer
-
$818 AUD
$575 USD
Final sale: no returns
A
Retailer 2
-
$1,103 AUD
$775 USD
View
A
Retailer 3
-
$1,116 AUD
£617 GBP
View
A
Retailer 4
-
$1,368 AUD
€915 EUR
View
A
Retailer 5
-
$1,407 AUD
£778 GBP
View
A
Retailer 6
-
$1,411 AUD
$991 USD
View
A
Retailer 7
-
$1,419 AUD
$997 USD
View
A
Retailer 8
-
$1,919 AUD
View
A
Retailer 9
-
$1,972 AUD
ZAR 22,380 ZAR
View
A
Retailer 10
-
$2,332 AUD
$1,638 USD
View
A
Retailer 11
-
$2,646 AUD
£1,464 GBP
View
B+
Retailer 12
-
$2,955 AUD
$2,076 USD
View
B+
Retailer 13
-
$3,128 AUD
$2,198 USD
View
B+
Retailer 14
-
$3,369 AUD
$2,367 USD
View
B+
Retailer 15
-
$3,798 AUD
£2,101 GBP
View
Most Expensive
Rare Carat
22N839675786 · Oct 19
$5,003 AUD
$3,515 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from $818 AUDSave up to $2,980 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
$818 AUD