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Cushion|Lab Grown|IGI

1.90ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG826624673

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826624673

Diamond specifications and retailer prices

From $507 USD
As of October 28, 2026
Save $1,929 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,436 USD at With Clarity · As of October 28, 2026
View at With Clarity

About this 1.9ct lab-grown cushion diamond

This 1.9ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826624673 or 826624673. Listed at 16 retailers as of October 28, 2026, with prices from $507 to $2,436, a $1,929 spread on the same certified stone. With Clarity lists it at $2,436. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826624673
Dimensions9.26 × 6.36 × 4.07 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm6.36 mm1.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826624673
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
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 28
Current: $923 USD|Low: $507 USD|High: $2,519 USD|Avg: $1,326 USD|-4.1%
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
Retailer 14
With Clarity
October 29, 2026
Retailer 11$507 USD
Retailer 5$572 USD
Retailer 8$579 USD
Retailer 12$752 USD
Retailer 13$755 USD
Retailer 7$857 USD
Retailer 1$923 USD
Retailer 10$964 USD
Retailer 4$1,333 USD
Retailer 3$1,592 USD
Retailer 14$1,835 USD
Retailer 2$2,070 USD
Retailer 6$2,180 USD
Retailer 9$2,355 USD
With Clarity$2,436 USD

18 data points across 15 retailers

16 retailers$507 USD to $2,436 USD

A
Cheapest Retailer
-
$507 USD
Final sale: no returns
A
Retailer 2
-
$572 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$579 USD
£456 GBP
View
A
Retailer 4
-
$752 USD
View
A
Retailer 5
-
$755 USD
View
A
Retailer 6
-
$857 USD
€816 EUR
View
A
Retailer 7
-
$923 USD
£726 GBP
View
A
Retailer 8
-
$964 USD
ZAR 15,577 ZAR
View
A
Retailer 9
-
$1,333 USD
A$2,051 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,592 USD
View
A
Retailer 11
-
$1,835 USD
View
B+
Retailer 12
-
$2,038 USD
A$3,135 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$2,070 USD
£1,630 GBP
View
B+
Retailer 14
-
$2,180 USD
View
B
Retailer 15
-
$2,355 USD
SGD 3,183 SGD
View
Most Expensive
B+
With Clarity
826624673 · Oct 28
$2,436 USD
View
15 more retailers have this diamond
Prices start from $507 USDSave up to $1,929 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
1.90ct Cushion
$507 USD