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Cushion|Lab Grown|IGI

1.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG818645044

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818645044

Diamond specifications and retailer prices

From $324 USD
As of October 29, 2026
Save $1,467 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,791 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 LG818645044 or 818645044. Listed at 16 retailers as of October 27, 2026, with prices from $324 to $1,791, a $1,467 spread on the same certified stone. Queensmith lists it at $1,791. 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 angle29.5°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645044
Dimensions6.51 × 6.12 × 3.76 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm6.12 mm1.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645044
Side View
Table 50.0%Crown 29.5°Girdle: THN-STKPavilion 43.1°Culet: LargeDepth 61.4%

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: $1,791 USD|Low: $311 USD|High: $1,791 USD|Avg: $918 USD
Queensmith
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 13$324 USD
Retailer 5$376 USD
Retailer 3$402 USD
Retailer 15$402 USD
Retailer 6$445 USD
Retailer 14$540 USD
Retailer 12$555 USD
Retailer 2$718 USD
Retailer 9$976 USD
Retailer 4$1,071 USD
Retailer 11$1,179 USD
Retailer 16$1,292 USD
Retailer 7$1,337 USD
Retailer 8$1,590 USD
Retailer 10$1,613 USD
Queensmith$1,791 USD

43 data points across 16 retailers

16 retailers$324 USD to $1,791 USD

A
Cheapest Retailer
-
$324 USD
A
Retailer 2
-
$376 USD
View
A
Retailer 3
-
$402 USD
View
A
Retailer 4
-
$402 USD
View
A
Retailer 5
-
$445 USD
View
B+
Retailer 6
-
$540 USD
View
B+
Retailer 7
-
$555 USD
View
B+
Retailer 8
-
$718 USD
£566 GBP
View
B
Retailer 9
-
$976 USD
A$1,502 AUD
View
B
Retailer 10
-
$1,071 USD
SGD 1,447 SGD
View
B
Retailer 11
-
$1,179 USD
View
B
Retailer 12
-
$1,292 USD
View
B
Retailer 13
-
$1,337 USD
View
B
Retailer 14
-
$1,590 USD
View
B
Retailer 15
-
$1,613 USD
£1,270 GBP
View
Most Expensive
B
Queensmith
LG818645044 · Oct 27
$1,791 USD
£1,410 GBP
View
15 more retailers have this diamond
Prices start from $324 USDSave up to $1,467 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
$324 USD