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Cushion|Lab Grown|IGI

1.00ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG678529322

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678529322

Diamond specifications and retailer prices

From $176 USD
As of October 28, 2026
Save $885 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,120 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

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 LG678529322 or 678529322. Listed at 15 retailers as of October 28, 2026, with a 503% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678529322
Dimensions6.75 × 5.46 × 3.69 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm5.46 mm1.00 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678529322
Side View
Table 65.0%Crown 28.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 67.6%

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 28
Current: $1,120 USD|Low: $176 USD|High: $1,120 USD|Avg: $524 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
Retailer 15
Retailer 16
October 28, 2026
Retailer 5$176 USD
Retailer 13$196 USD
Retailer 15$242 USD
Retailer 3$336 USD
Retailer 10$337 USD
Retailer 2$343 USD
Retailer 11$356 USD
Retailer 6$357 USD
Retailer 9$373 USD
Retailer 12$478 USD
Retailer 16$514 USD
Retailer 4$686 USD
Retailer 14$919 USD
Retailer 8$960 USD
Retailer 7$1,061 USD
Brilliant Earth$1,120 USD

34 data points across 16 retailers

15 retailers$176 USD to $1,061 USD

A
Cheapest Retailer
-
$176 USD
Final sale: no returns
A
Retailer 2
-
$196 USD
View
A
Retailer 3
-
$242 USD
£190 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$336 USD
View
A
Retailer 5
-
$337 USD
ZAR 5,447 ZAR
View
A
Retailer 6
-
$343 USD
£270 GBP
View
A
Retailer 7
-
$356 USD
€339 EUR
View
A
Retailer 8
-
$357 USD
View
A
Retailer 9
-
$373 USD
£294 GBP
View
B+
Retailer 10
-
$478 USD
A$736 AUD
View
B+
Retailer 11
-
$514 USD
View
B+
Retailer 12
-
$686 USD
View
B
Retailer 13
-
$919 USD
£724 GBP
View
B
Retailer 14
-
$1,061 USD
View
Most Expensive
B
Brilliant Earth
12966716A · Oct 21
$1,120 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $176 USDSave up to $885 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
$176 USD