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Cushion|Lab Grown|IGI

2.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG778641531

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778641531

Diamond specifications and retailer prices

From $1,640 USD
As of October 26, 2026
Save $1,800 USD (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,440 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778641531 or 778641531. Listed at 2 retailers as of October 26, 2026, with prices from $1,640 to $3,440, a $1,800 spread on the same certified stone. Brilliant Earth lists it at $3,440. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778641531
Dimensions9.23 × 6.21 × 4.31 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.23 mm6.21 mm2.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778641531
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 69.4%

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 26
Current: $3,440 USD|Low: $1,043 USD|High: $4,530 USD|Avg: $2,139 USD|-24.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$1,043 USD
Retailer 8$1,265 USD
Retailer 10$1,550 USD
Retailer 2$1,640 USD
Retailer 3$1,653 USD
Retailer 4$1,698 USD
Retailer 7$2,301 USD
Retailer 6$2,470 USD
Brilliant Earth$3,440 USD
Retailer 9$3,568 USD

8 data points across 10 retailers

2 retailers$1,640 USD to $3,440 USD

A
Cheapest Retailer
-
$1,640 USD
Most Expensive
B+
Brilliant Earth
21399908Y · Oct 30
$3,440 USD
View
1 more retailer has this diamond
Prices start from $1,640 USDSave up to $1,800 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
2.03ct Cushion
$1,640 USD