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Round|Lab Grown|IGI

2.85ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840634910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634910

Diamond specifications and retailer prices

From £850 GBP
$1,139 USD
As of October 30, 2026
Save £4,725 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,575 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round 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 LG840634910 or 840634910. Listed at 15 retailers as of October 30, 2026, with prices from £850 to £5,575, a £4,725 spread on the same certified stone. Brilliant Earth lists it at £5,575. 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

2.85
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634910
Dimensions9.27 × 9.22 × 5.49 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.27 mm9.22 mm2.85 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634910
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.4%

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: Oct 30
Current: £5,575 GBP|Low: £850 GBP|High: £8,710 GBP|Avg: £2,429 GBP|-36.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 14£850 GBP
Retailer 7£1,099 GBP
Retailer 2£1,296 GBP
Retailer 15£1,348 GBP
Retailer 9£1,351 GBP
Retailer 8£1,436 GBP
Retailer 12£1,779 GBP
Retailer 13£1,818 GBP
Retailer 11£2,156 GBP
Retailer 3£2,582 GBP
Retailer 10£2,864 GBP
Retailer 6£2,938 GBP
Retailer 4£3,017 GBP
Retailer 5£3,248 GBP
Brilliant Earth£5,575 GBP

15 data points across 15 retailers

15 retailers£850 GBP to £5,575 GBP

A
Cheapest Retailer
-
£850 GBP
$1,139 USD
Final sale: no returns
Retailer 2
-
£1,099 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£1,296 GBP
View
A
Retailer 4
-
£1,348 GBP
$1,806 USD
View
A
Retailer 5
-
£1,351 GBP
$1,810 USD
View
A
Retailer 6
-
£1,436 GBP
€1,833 EUR
View
A
Retailer 7
-
£1,779 GBP
$2,384 USD
View
B+
Retailer 8
-
£1,818 GBP
$2,436 USD
View
B+
Retailer 9
-
£2,156 GBP
ZAR 46,670 ZAR
View
B+
Retailer 10
-
£2,582 GBP
$3,459 USD
View
B+
Retailer 11
-
£2,864 GBP
View
B+
Retailer 12
-
£2,938 GBP
$3,937 USD
View
B+
Retailer 13
-
£3,017 GBP
SGD 5,462 SGD
View
B+
Retailer 14
-
£3,248 GBP
$4,352 USD
View
Most Expensive
B
Brilliant Earth
22142644A · Oct 30
£5,575 GBP
$7,470 USD
View
14 more retailers have this diamond
Prices start from £850 GBPSave up to £4,725 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
2.85ct Round
£850 GBP