CaratHunter
Plans
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 £247 GBP
As of November 5, 2026
Save £1,009 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,256 GBP at Rare Carat · As of November 4, 2026
View at Rare Carat

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 13 retailers as of November 4, 2026, with prices from £247 to £1,256, a £1,009 spread on the same certified stone. Rare Carat lists it at £1,256. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,256 GBP|Low: £247 GBP|High: £1,267 GBP|Avg: £654 GBP|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3£247 GBP
Retailer 11£286 GBP
Retailer 7£306 GBP
Retailer 5£310 GBP
Retailer 4£494 GBP
Retailer 13£495 GBP
Retailer 12£537 GBP
Retailer 2£541 GBP
Retailer 10£646 GBP
Retailer 9£898 GBP
Retailer 8£984 GBP
Retailer 6£1,224 GBP
Rare Carat£1,256 GBP

43 data points across 13 retailers

13 retailers£247 GBP to £1,256 GBP

A
Cheapest Retailer
-
£247 GBP
A
Retailer 2
-
£286 GBP
View
A
Retailer 3
-
£306 GBP
View
Retailer 4
-
£310 GBP
View
Price last confirmed 12 days ago
Retailer 5
-
£494 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£495 GBP
View
A
Retailer 7
-
£537 GBP
View
A
Retailer 8
-
£541 GBP
View
B+
Retailer 9
-
£646 GBP
View
B+
Retailer 10
-
£898 GBP
View
B
Retailer 11
-
£984 GBP
View
B
Retailer 12
-
£1,224 GBP
View
Most Expensive
B
Rare Carat
AP 623_l_758503778 · Nov 4
£1,256 GBP
$1,690 USD
View
12 more retailers have this diamond
Prices start from £247 GBPSave up to £1,009 GBP

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
£247 GBP