Cushion|Lab Grown|IGI

1.00ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG799634577

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG799634577

Diamond specifications and retailer prices

From $270 USD
As of October 27, 2026
Save $1,229 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,499 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown cushion diamond

This 1ct 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 LG799634577 or 799634577. Listed at 17 retailers as of October 27, 2026, with prices from $270 to $1,499, a $1,229 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

1.00
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799634577
Dimensions6.87 × 5.37 × 3.34 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm5.37 mm1.00 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799634577
Side View
Table 59.0%Crown 37.1°Girdle: MED-THKPavilion 41.1°Culet: LargeDepth 62.2%

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: $1,499 USD|Low: $215 USD|High: $1,499 USD|Avg: $784 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
October 28, 2026
Retailer 14$302 USD
Retailer 13$313 USD
Retailer 12$334 USD
Retailer 4$375 USD
Retailer 11$450 USD
Retailer 10$495 USD
Retailer 7$583 USD
Retailer 2$813 USD
Retailer 6$896 USD
Retailer 9$1,027 USD
Retailer 3$1,125 USD
Retailer 8$1,341 USD
Retailer 5$1,416 USD
Queensmith$1,499 USD

43 data points across 14 retailers

17 retailers$270 USD to $1,499 USD

A
Cheapest Retailer
-
$270 USD
A
Retailer 2
-
$302 USD
View
Price last confirmed 22 days ago
Final sale: no returns
A
Retailer 3
-
$313 USD
View
A
Retailer 4
-
$334 USD
View
A
Retailer 5
-
$334 USD
View
A
Retailer 6
-
$375 USD
View
A
Retailer 7
-
$450 USD
View
B+
Retailer 8
-
$495 USD
View
B+
Retailer 9
-
$583 USD
£459 GBP
View
B
Retailer 10
-
$813 USD
A$1,251 AUD
View
B
Retailer 11
-
$896 USD
SGD 1,211 SGD
View
B
Retailer 12
-
$1,027 USD
View
B
Retailer 13
-
$1,074 USD
View
B
Retailer 14
-
$1,125 USD
View
B
Retailer 15
-
$1,341 USD
£1,056 GBP
View
B
Retailer 16
-
$1,416 USD
View
Most Expensive
B
Queensmith
LG799634577 · Oct 27
$1,499 USD
£1,180 GBP
View
16 more retailers have this diamond
Prices start from $270 USDSave up to $1,229 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
1.00ct Cushion
$270 USD