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Round|Lab Grown|IGI

2.88ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG758503778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758503778

Diamond specifications and retailer prices

From $332 USD
As of November 1, 2026
Save $993 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,675 USD at MOH London · As of October 25, 2026
View at MOH London

About this 2.88ct lab-grown round diamond

This 2.88ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758503778 or 758503778. Listed at 12 retailers as of October 31, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.88
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758503778
Dimensions9.04 × 8.97 × 5.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm8.97 mm2.88 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758503778
Side View
Table 58.0%Crown 35.6°Girdle: THN-STKPavilion 41.1°Culet: NoneDepth 63.0%

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: Nov 1
Current: $1,675 USD|Low: $332 USD|High: $1,675 USD|Avg: $826 USD|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$332 USD
Retailer 9$385 USD
Retailer 5$412 USD
Retailer 4$417 USD
Retailer 3$666 USD
Retailer 11$666 USD
Retailer 10$723 USD
Retailer 2$736 USD
Retailer 8$870 USD
Retailer 7$1,208 USD
Retailer 6$1,325 USD
MOH London$1,675 USD

40 data points across 12 retailers

12 retailers$332 USD to $1,325 USD

A
Cheapest Retailer
-
$332 USD
A
Retailer 2
-
$385 USD
View
A
Retailer 3
-
$412 USD
View
Retailer 4
-
$417 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$666 USD
€634 EUR
View
B+
Retailer 6
-
$666 USD
View
A
Retailer 7
-
$723 USD
View
A
Retailer 8
-
$736 USD
£580 GBP
View
B+
Retailer 9
-
$870 USD
View
B+
Retailer 10
-
$1,208 USD
View
B
Retailer 11
-
$1,325 USD
View
Most Expensive
MOH London
LG758503778 · Oct 25
$1,675 USD
£1,319 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $332 USDSave up to $993 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
2.88ct Round
$332 USD