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Cushion|Lab Grown|IGI

1.28ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG791610307

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791610307

Diamond specifications and retailer prices

From $217 USD
As of October 30, 2026
Save $1,213 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,430 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791610307 or 791610307. Listed at 13 retailers as of October 29, 2026, with prices from $217 to $1,430, a $1,213 spread on the same certified stone. Brilliant Earth lists it at $1,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791610307
Dimensions7.59 × 5.91 × 3.84 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.91 mm1.28 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791610307
Side View
Table 64.0%Crown 28.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.0%

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: $1,430 USD|Low: $217 USD|High: $1,480 USD|Avg: $657 USD|-3.4%
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
October 31, 2026
Retailer 3$217 USD
Retailer 6$244 USD
Retailer 12$297 USD
Retailer 9$415 USD
Retailer 4$422 USD
Retailer 8$433 USD
Retailer 2$441 USD
Retailer 14$519 USD
Retailer 13$565 USD
Retailer 10$590 USD
Retailer 15$830 USD
Retailer 7$884 USD
Retailer 11$1,132 USD
Retailer 5$1,177 USD
Brilliant Earth$1,430 USD

37 data points across 15 retailers

13 retailers$217 USD to $1,430 USD

A
Cheapest Retailer
-
$217 USD
Final sale: no returns
Retailer 2
-
$297 USD
£234 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$415 USD
ZAR 6,703 ZAR
View
A
Retailer 4
-
$422 USD
View
A
Retailer 5
-
$433 USD
€412 EUR
View
A
Retailer 6
-
$441 USD
£347 GBP
View
A
Retailer 7
-
$519 USD
View
A
Retailer 8
-
$565 USD
View
A
Retailer 9
-
$590 USD
A$907 AUD
View
B+
Retailer 10
-
$830 USD
View
B
Retailer 11
-
$1,132 USD
£891 GBP
View
B
Retailer 12
-
$1,177 USD
View
Most Expensive
B
Brilliant Earth
18979203A · Oct 29
$1,430 USD
View
12 more retailers have this diamond
Prices start from $217 USDSave up to $1,213 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
1.28ct Cushion
$217 USD