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Cushion|Lab Grown|IGI

1.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG799634578

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG799634578

Diamond specifications and retailer prices

From $291 USD
As of October 29, 2026
Save $1,208 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,499 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799634578 or 799634578. Listed at 18 retailers as of October 27, 2026, with prices from $291 to $1,499, a $1,208 spread on the same certified stone. Queensmith lists it at $1,499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799634578
Dimensions6.63 × 5.93 × 3.80 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm5.93 mm1.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799634578
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: LargeDepth 64.1%

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: $634 USD|Low: $280 USD|High: $1,464 USD|Avg: $684 USD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10$291 USD
Retailer 5$326 USD
Retailer 4$338 USD
Retailer 3$361 USD
Retailer 13$361 USD
Retailer 11$485 USD
Retailer 7$520 USD
Retailer 1$634 USD
Retailer 6$881 USD
Retailer 9$1,110 USD
Retailer 2$1,161 USD
Retailer 12$1,402 USD
Retailer 8$1,449 USD

43 data points across 13 retailers

18 retailers$291 USD to $1,499 USD

A
Cheapest Retailer
-
$291 USD
Retailer 2
-
$326 USD
View
Price last confirmed 40 days ago
Final sale: no returns
A
Retailer 3
-
$338 USD
View
A
Retailer 4
-
$361 USD
View
A
Retailer 5
-
$361 USD
View
A
Retailer 6
-
$432 USD
View
A
Retailer 7
-
$485 USD
View
B+
Retailer 8
-
$520 USD
View
B+
Retailer 9
-
$634 USD
£499 GBP
View
B
Retailer 10
-
$881 USD
A$1,355 AUD
View
B
Retailer 11
-
$964 USD
SGD 1,303 SGD
View
B
Retailer 12
-
$1,110 USD
View
B
Retailer 13
-
$1,161 USD
View
B
Retailer 14
-
$1,210 USD
View
B
Retailer 15
-
$1,402 USD
£1,104 GBP
View
B
Retailer 16
-
$1,449 USD
£1,141 GBP
View
B
Retailer 17
-
$1,485 USD
View
Most Expensive
B
Queensmith
LG799634578 · Oct 27
$1,499 USD
£1,180 GBP
View
17 more retailers have this diamond
Prices start from $291 USDSave up to $1,208 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
1.09ct Cushion
$291 USD