Cushion|Lab Grown|IGI

1.50ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG811667652

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

Certificate IGI LG811667652

Diamond specifications and retailer prices

From $325 USD
As of October 30, 2026
Save $1,158 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,483 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811667652 or 811667652. Listed at 16 retailers as of October 30, 2026, with prices from $325 to $1,483, a $1,158 spread on the same certified stone. Reve Diamonds lists it at $1,483. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811667652
Dimensions6.60 × 6.59 × 3.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.59 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811667652
Side View
Table 59.0%Crown 35.3°Girdle: STK-THKPavilion 29.8°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $638 USD|Low: $325 USD|High: $1,526 USD|Avg: $828 USD|+0.5%
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
Reve Diamonds
October 30, 2026
Retailer 4$325 USD
Retailer 13$360 USD
Retailer 10$545 USD
Retailer 11$593 USD
Retailer 6$614 USD
Retailer 9$619 USD
Retailer 2$620 USD
Retailer 12$629 USD
Retailer 1$638 USD
Retailer 8$839 USD
Retailer 3$1,207 USD
Retailer 5$1,418 USD
Retailer 7$1,452 USD
Reve Diamonds$1,483 USD

40 data points across 14 retailers

16 retailers$325 USD to $1,483 USD

A
Cheapest Retailer
-
$325 USD
Final sale: no returns
A
Retailer 2
-
$360 USD
View
A
Retailer 3
-
$545 USD
View
A
Retailer 4
-
$593 USD
View
A
Retailer 5
-
$614 USD
€585 EUR
View
A
Retailer 6
-
$619 USD
ZAR 10,006 ZAR
View
A
Retailer 7
-
$620 USD
View
A
Retailer 8
-
$629 USD
View
A
Retailer 9
-
$638 USD
£502 GBP
View
B+
Retailer 10
-
$839 USD
A$1,290 AUD
View
Retailer 11
-
$855 USD
A$1,316 AUD
View
Price last confirmed 119 days ago
B+
Retailer 12
-
$1,207 USD
View
B
Retailer 13
-
$1,418 USD
View
Retailer 14
-
$1,418 USD
View
Price last confirmed 102 days ago
B
Retailer 15
-
$1,452 USD
£1,143 GBP
View
Most Expensive
B
Reve Diamonds
230D01B7B · Oct 30
$1,483 USD
View
15 more retailers have this diamond
Prices start from $325 USDSave up to $1,158 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
1.50ct Cushion
$325 USD