Cushion|Lab Grown|IGI

2.88ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG847633173

Certificate IGI LG847633173

Diamond specifications and retailer prices

From $3,980 USD
As of October 26, 2026
Save $1,480 USD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,460 USD at Brilliance · As of October 26, 2026
View at Brilliance

About this 2.88ct lab-grown cushion diamond

This 2.88ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847633173 or 847633173. Listed at 2 retailers as of October 26, 2026, with prices from $3,980 to $5,460, a $1,480 spread on the same certified stone. Brilliance lists it at $5,460. 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

2.88
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG847633173
Dimensions8.77 × 8.52 × 5.23 mm
L/W Ratio1.03
Top View
8.77 mm8.52 mm2.88 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847633173
Side View
Table 57.0%CrownGirdlePavilionCulet: LargeDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: $5,460 USD|Low: $3,980 USD|High: $5,460 USD|Avg: $4,720 USD
Brilliance
Retailer 2
October 26, 2026
Retailer 2$3,980 USD
Brilliance$5,460 USD

1 data point across 2 retailers

2 retailers$3,980 USD to $5,460 USD

B+
Cheapest Retailer
-
$3,980 USD
Most Expensive
B
Brilliance
D46396726 · Oct 26
$5,460 USD
View
1 more retailer has this diamond
Prices start from $3,980 USDSave up to $1,480 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.

B+
2.88ct Cushion
$3,980 USD