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Cushion|Lab Grown|IGI

3.09ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG778654193

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

Certificate IGI LG778654193

Diamond specifications and retailer prices

From $461 USD
£363 GBP
As of November 2, 2026
Save $1,241 USD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,702 USD at MOH London · As of November 3, 2026
View at MOH London

About this 3.09ct lab-grown cushion diamond

This 3.09ct 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 LG778654193 or 778654193. Listed at 13 retailers as of November 2, 2026, with prices from $461 to $1,702, a $1,241 spread on the same certified stone. MOH London lists it at $1,702. 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

3.09
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778654193
Dimensions8.48 × 8.44 × 5.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.48 mm8.44 mm3.09 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778654193
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 66.9%

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: Nov 2
Current: $1,702 USD|Low: $461 USD|High: $1,702 USD|Avg: $919 USD
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
November 3, 2026
Retailer 6$461 USD
Retailer 11$486 USD
Retailer 9$585 USD
Retailer 8$696 USD
Retailer 5$699 USD
Retailer 10$754 USD
Retailer 2$783 USD
Retailer 12$921 USD
Retailer 7$949 USD
Retailer 13$1,099 USD
Retailer 4$1,442 USD
Retailer 3$1,645 USD
MOH London$1,702 USD

7 data points across 13 retailers

13 retailers$461 USD to $1,702 USD

A
Cheapest Retailer
-
$461 USD
£363 GBP
A
Retailer 2
-
$486 USD
HK$3,800 HKD
View
A
Retailer 3
-
$585 USD
View
A
Retailer 4
-
$696 USD
€663 EUR
View
B+
Retailer 5
-
$699 USD
View
A
Retailer 6
-
$754 USD
View
A
Retailer 7
-
$783 USD
£617 GBP
View
A
Retailer 8
-
$921 USD
A$1,417 AUD
View
A
Retailer 9
-
$949 USD
ZAR 15,328 ZAR
View
A
Retailer 10
-
$1,099 USD
View
B+
Retailer 11
-
$1,442 USD
View
B+
Retailer 12
-
$1,645 USD
View
Most Expensive
B+
MOH London
LG778654193 · Nov 3
$1,702 USD
£1,340 GBP
View
12 more retailers have this diamond
Prices start from $461 USDSave up to $1,241 USD

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
3.09ct Cushion
$461 USD