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Cushion|Lab Grown|IGI

0.90ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG770684225

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

Certificate IGI LG770684225

Diamond specifications and retailer prices

From $188 USD
As of October 30, 2026
Save $1,012 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.9ct lab-grown cushion diamond

This 0.9ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770684225 or 770684225. Listed at 15 retailers as of October 29, 2026, with prices from $188 to $1,200, a $1,012 spread on the same certified stone. Brilliant Earth lists it at $1,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770684225
Dimensions5.43 × 5.43 × 3.96 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
5.43 mm5.43 mm0.90 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770684225
Side View
Table 63.0%Crown 33.5°Girdle: MED-THKPavilion 43.2°Culet: NoneDepth 72.9%

Caratlytics Score

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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: $1,200 USD|Low: $186 USD|High: $1,200 USD|Avg: $531 USD
Brilliant Earth
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 30, 2026
Retailer 5$188 USD
Retailer 14$208 USD
Retailer 6$282 USD
Retailer 4$367 USD
Retailer 2$370 USD
Retailer 10$376 USD
Retailer 7$391 USD
Retailer 13$520 USD
Retailer 12$521 USD
Retailer 8$608 USD
Retailer 9$724 USD
Retailer 11$975 USD
Retailer 3$1,091 USD
Brilliant Earth$1,200 USD

43 data points across 14 retailers

15 retailers$188 USD to $1,200 USD

A
Cheapest Retailer
-
$188 USD
Final sale: no returns
A
Retailer 2
-
$208 USD
View
A
Retailer 3
-
$282 USD
View
A
Retailer 4
-
$367 USD
View
A
Retailer 5
-
$370 USD
£292 GBP
View
A
Retailer 6
-
$376 USD
ZAR 6,082 ZAR
View
A
Retailer 7
-
$391 USD
€372 EUR
View
A
Retailer 8
-
$408 USD
View
B+
Retailer 9
-
$520 USD
View
Retailer 10
-
$521 USD
A$801 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$608 USD
A$935 AUD
View
B+
Retailer 12
-
$724 USD
View
B
Retailer 13
-
$975 USD
£768 GBP
View
B
Retailer 14
-
$1,091 USD
View
Most Expensive
B
Brilliant Earth
17713566A · Oct 29
$1,200 USD
View
14 more retailers have this diamond
Prices start from $188 USDSave up to $1,012 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
0.90ct Cushion
$188 USD