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Round|Lab Grown|IGI

2.80ct J I1 Round Lab Grown Diamond

EX • J/I1 • IGI LG494161668

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494161668

Diamond specifications and retailer prices

From £1,724 GBP
$2,310 USD
As of October 29, 2026
Save £3,731 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,455 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.8ct lab-grown round diamond

This 2.8ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG494161668 or 494161668. Listed at 8 retailers as of October 29, 2026, with prices from £1,724 to £5,455, a £3,731 spread on the same certified stone. MOH London lists it at £5,455. 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

2.80
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494161668
Dimensions8.88 × 8.95 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.88 mm8.95 mm2.80 ctJ / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494161668
Side View
Table 55.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £5,455 GBP|Low: £1,655 GBP|High: £5,491 GBP|Avg: £2,675 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3£1,724 GBP
Retailer 6£1,876 GBP
Retailer 4£2,000 GBP
Retailer 8£2,000 GBP
Retailer 9£2,550 GBP
Retailer 7£2,749 GBP
Retailer 2£3,065 GBP
Retailer 5£3,121 GBP
MOH London£5,455 GBP

14 data points across 9 retailers

8 retailers£1,724 GBP to £5,455 GBP

B+
Cheapest Retailer
-
£1,724 GBP
$2,310 USD
B+
Retailer 2
-
£1,876 GBP
$2,513 USD
View
Retailer 3
-
£2,000 GBP
$2,680 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
£2,000 GBP
$2,680 USD
View
B
Retailer 5
-
£2,749 GBP
$3,683 USD
View
B
Retailer 6
-
£3,065 GBP
$4,107 USD
View
B
Retailer 7
-
£3,121 GBP
$4,182 USD
View
Most Expensive
B
MOH London
LG494161668 · Oct 29
£5,455 GBP
View
7 more retailers have this diamond
Prices start from £1,724 GBPSave up to £3,731 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.

B+
2.80ct Round
£1,724 GBP