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Cushion|Lab Grown|IGI

3.10ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG821624381

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821624381

Diamond specifications and retailer prices

From $1,481 AUD
€991 EUR
As of October 27, 2026
Save $2,972 AUD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,709 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821624381 or 821624381. Listed at 16 retailers as of October 26, 2026, with a 201% 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821624381
Dimensions10.49 × 7.38 × 4.65 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm7.38 mm3.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821624381
Side View
Table 65.0%Crown 46°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 63.0%

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 27
Current: $5,709 AUD|Low: $921 AUD|High: $5,766 AUD|Avg: $2,849 AUD|-1.0%
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
Retailer 17
October 28, 2026
Retailer 13$921 AUD
Retailer 7$1,036 AUD
Retailer 2$1,182 AUD
Retailer 16$1,374 AUD
Retailer 12$1,481 AUD
Retailer 15$1,590 AUD
Retailer 6$2,194 AUD
Retailer 3$2,204 AUD
Retailer 10$2,572 AUD
Retailer 5$2,972 AUD
Retailer 11$3,303 AUD
Retailer 8$3,348 AUD
Retailer 4$3,384 AUD
Retailer 14$4,048 AUD
Retailer 17$4,453 AUD
Retailer 9$4,682 AUD
Rare Carat$5,709 AUD

24 data points across 17 retailers

16 retailers$1,481 AUD to $4,453 AUD

Retailer 1
-
$1,036 AUD
$728 USD
Price last confirmed 16 days ago
Retailer 2
-
$1,182 AUD
$830 USD
View
Price last confirmed 5 days ago
Retailer 3
-
$1,374 AUD
$965 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
$1,481 AUD
€991 EUR
View
A
Retailer 5
-
$1,590 AUD
£880 GBP
View
Retailer 6
-
$2,194 AUD
View
Price last confirmed 12 days ago
Retailer 7
-
$2,204 AUD
ZAR 25,006 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,572 AUD
$1,807 USD
View
B+
Retailer 9
-
$2,972 AUD
£1,644 GBP
View
B+
Retailer 10
-
$3,303 AUD
$2,320 USD
View
B+
Retailer 11
-
$3,348 AUD
$2,352 USD
View
B+
Retailer 12
-
$3,384 AUD
$2,377 USD
View
B+
Retailer 13
-
$4,048 AUD
SGD 3,843 SGD
View
B
Retailer 14
-
$4,453 AUD
£2,463 GBP
View
Retailer 15
-
$4,682 AUD
View
Price last confirmed 24 days ago
Most Expensive
Rare Carat
CN211-36A · Oct 19
$5,709 AUD
$4,010 USD
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $1,481 AUDSave up to $2,972 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
$1,481 AUD