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Round|Lab Grown|IGI

2.85ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG638427814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427814

Diamond specifications and retailer prices

From £254 GBP
$338 USD
As of October 29, 2026
Save £2,337 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,591 GBP at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638427814 or 638427814. Listed at 21 retailers as of October 29, 2026, with prices from £254 to £2,591, a £2,337 spread on the same certified stone. Brilliant Earth lists it at £2,591. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427814
Dimensions9.08 × 9.03 × 5.66 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
9.08 mm9.03 mm2.85 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427814
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

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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: Oct 29
Current: £2,591 GBP|Low: £254 GBP|High: £2,703 GBP|Avg: £896 GBP|+6.5%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 16£254 GBP
Retailer 5£298 GBP
Retailer 4£318 GBP
Retailer 11£318 GBP
Retailer 3£432 GBP
Retailer 13£456 GBP
Retailer 2£507 GBP
Retailer 9£550 GBP
Retailer 18£555 GBP
Retailer 14£561 GBP
Retailer 19£708 GBP
Retailer 20£768 GBP
Retailer 7£803 GBP
Retailer 6£934 GBP
Retailer 10£1,024 GBP
Retailer 15£1,043 GBP
Retailer 8£1,204 GBP
Retailer 17£1,284 GBP
Retailer 12£1,506 GBP
Brilliant Earth£2,591 GBP

28 data points across 20 retailers

21 retailers£254 GBP to £2,591 GBP

A
Cheapest Retailer
-
£254 GBP
$338 USD
A
Retailer 2
-
£284 GBP
$378 USD
View
Final sale: no returns
A
Retailer 3
-
£298 GBP
$397 USD
View
A
Retailer 4
-
£318 GBP
$424 USD
View
A
Retailer 5
-
£318 GBP
$424 USD
View
A
Retailer 6
-
£432 GBP
$575 USD
View
A
Retailer 7
-
£456 GBP
View
B+
Retailer 8
-
£507 GBP
$675 USD
View
A
Retailer 9
-
£550 GBP
$733 USD
View
A
Retailer 10
-
£555 GBP
€704 EUR
View
A
Retailer 11
-
£561 GBP
View
A
Retailer 12
-
£708 GBP
A$1,450 AUD
View
A
Retailer 13
-
£768 GBP
ZAR 16,526 ZAR
View
B+
Retailer 14
-
£803 GBP
$1,070 USD
View
B+
Retailer 15
-
£934 GBP
$1,244 USD
View
B+
Retailer 16
-
£1,024 GBP
$1,364 USD
View
B+
Retailer 17
-
£1,043 GBP
$1,390 USD
View
B+
Retailer 18
-
£1,204 GBP
$1,603 USD
View
B+
Retailer 19
-
£1,284 GBP
View
Retailer 20
-
£1,506 GBP
$2,005 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
11482184A · Oct 29
£2,591 GBP
$3,450 USD
View
20 more retailers have this diamond
Prices start from £254 GBPSave up to £2,337 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
£254 GBP