Cushion|Lab Grown|IGI

1.99ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG821606523

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

Certificate IGI LG821606523

Diamond specifications and retailer prices

From $455 USD
As of November 3, 2026
Save $3,155 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,050 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG821606523 or 821606523. Listed at 16 retailers as of November 2, 2026, with a 693% 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 angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821606523
Dimensions7.37 × 7.17 × 4.81 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.17 mm1.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821606523
Side View
Table 65.0%Crown 32.2°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 67.1%

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 3
Current: $920 USD|Low: $455 USD|High: $3,020 USD|Avg: $1,210 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 2$455 USD
Retailer 10$504 USD
Retailer 9$650 USD
Retailer 3$670 USD
Retailer 1$920 USD
Retailer 5$959 USD
Retailer 8$1,295 USD
Retailer 7$1,423 USD
Retailer 11$1,885 USD
Retailer 4$2,043 USD
Retailer 6$2,840 USD

43 data points across 11 retailers

16 retailers$455 USD to $3,610 USD

A
Cheapest Retailer
-
$455 USD
Final sale: no returns
Retailer 2
-
$504 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$650 USD
View
A
Retailer 4
-
$670 USD
View
A
Retailer 5
-
$683 USD
View
B+
Retailer 6
-
$920 USD
£724 GBP
View
B+
Retailer 7
-
$959 USD
ZAR 15,493 ZAR
View
B+
Retailer 8
-
$1,295 USD
A$1,992 AUD
View
B+
Retailer 9
-
$1,423 USD
A$2,189 AUD
View
B
Retailer 10
-
$1,843 USD
View
B
Retailer 11
-
$1,885 USD
View
B
Retailer 12
-
$1,937 USD
View
B
Retailer 13
-
$2,043 USD
£1,609 GBP
View
B
Retailer 14
-
$2,840 USD
View
B
Retailer 15
-
$3,610 USD
View
Most Expensive
Do Amore Diamonds
23-821606523 · Nov 2
$4,050 USD
View
Price under review
15 more retailers have this diamond
Prices start from $455 USDSave up to $3,155 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
$455 USD