Cushion|Lab Grown|IGI

0.99ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG737537966

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737537966

Diamond specifications and retailer prices

From $172 USD
As of October 30, 2026
Save $875 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,047 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737537966 or 737537966. Listed at 13 retailers as of October 30, 2026, with prices from $172 to $1,047, a $875 spread on the same certified stone. Reve Diamonds lists it at $1,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737537966
Dimensions6.89 × 5.34 × 3.60 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm5.34 mm0.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737537966
Side View
Table 63.0%Crown 31°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 67.4%

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 30
Current: $334 USD|Low: $172 USD|High: $1,047 USD|Avg: $534 USD|+4.6%
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 11$172 USD
Retailer 10$247 USD
Retailer 1$334 USD
Retailer 3$342 USD
Retailer 9$345 USD
Retailer 12$348 USD
Retailer 6$351 USD
Retailer 8$363 USD
Retailer 2$509 USD
Retailer 4$670 USD
Retailer 13$850 USD
Retailer 7$899 USD
Retailer 5$930 USD
Reve Diamonds$1,047 USD

38 data points across 14 retailers

13 retailers$172 USD to $1,047 USD

A
Cheapest Retailer
-
$172 USD
Final sale: no returns
Retailer 2
-
$247 USD
£195 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$334 USD
£263 GBP
View
A
Retailer 4
-
$342 USD
View
A
Retailer 5
-
$345 USD
ZAR 5,581 ZAR
View
A
Retailer 6
-
$348 USD
View
A
Retailer 7
-
$351 USD
€334 EUR
View
A
Retailer 8
-
$363 USD
£286 GBP
View
B+
Retailer 9
-
$509 USD
View
B+
Retailer 10
-
$670 USD
View
Retailer 11
-
$850 USD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$899 USD
£708 GBP
View
Most Expensive
B
Reve Diamonds
518BE3DC9 · Oct 30
$1,047 USD
View
12 more retailers have this diamond
Prices start from $172 USDSave up to $875 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
0.99ct Cushion
$172 USD