Cushion|Lab Grown|IGI

1.99ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG840607280

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840607280

Diamond specifications and retailer prices

From $380 USD
£299 GBP
As of November 2, 2026
Save $1,021 USD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,455 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840607280 or 840607280. Listed at 11 retailers as of November 2, 2026, with a 269% 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

1.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840607280
Dimensions9.26 × 6.42 × 4.38 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm6.42 mm1.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840607280
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.2%

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: Nov 2
Current: $1,455 USD|Low: $375 USD|High: $1,470 USD|Avg: $982 USD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5$380 USD
Retailer 7$537 USD
Retailer 11$682 USD
Retailer 2$762 USD
Retailer 4$855 USD
Retailer 8$895 USD
Retailer 10$1,191 USD
Retailer 3$1,291 USD
Retailer 6$1,303 USD
Retailer 9$1,401 USD
Rare Carat$1,455 USD

27 data points across 11 retailers

11 retailers$380 USD to $1,401 USD

A
Cheapest Retailer
-
$380 USD
£299 GBP
A
Retailer 2
-
$537 USD
€511 EUR
View
A
Retailer 3
-
$682 USD
View
A
Retailer 4
-
$762 USD
A$1,172 AUD
View
B+
Retailer 5
-
$855 USD
View
B+
Retailer 6
-
$895 USD
View
B+
Retailer 7
-
$1,191 USD
View
Retailer 8
-
$1,291 USD
SGD 1,744 SGD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$1,303 USD
£1,026 GBP
View
B
Retailer 10
-
$1,401 USD
View
Most Expensive
Rare Carat
LGLCU15-158192 · Oct 19
$1,455 USD
View
Price last confirmed 15 days ago
10 more retailers have this diamond
Prices start from $380 USDSave up to $1,021 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
1.99ct Cushion
$380 USD