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Round|Lab Grown|IGI

2.85ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG620470166

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620470166

Diamond specifications and retailer prices

From £278 GBP
$372 USD
As of October 29, 2026
Save £1,320 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,597 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620470166 or 620470166. Listed at 13 retailers as of October 29, 2026, with prices from £278 to £1,597, a £1,320 spread on the same certified stone. Brilliant Earth lists it at £1,597. 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620470166
Dimensions8.98 × 9.02 × 5.63 mm
L/W Ratio1.00
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
8.98 mm9.02 mm2.85 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620470166
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

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: £1,597 GBP|Low: £222 GBP|High: £1,731 GBP|Avg: £819 GBP|-7.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10£278 GBP
Retailer 12£311 GBP
Retailer 3£459 GBP
Retailer 2£500 GBP
Retailer 7£531 GBP
Retailer 11£550 GBP
Retailer 8£552 GBP
Retailer 6£762 GBP
Retailer 9£1,010 GBP
Retailer 4£1,350 GBP
Retailer 5£1,353 GBP
Brilliant Earth£1,597 GBP

37 data points across 12 retailers

13 retailers£278 GBP to £1,597 GBP

A
Cheapest Retailer
-
£278 GBP
$372 USD
A
Retailer 2
-
£311 GBP
$417 USD
View
Final sale: no returns
A
Retailer 3
-
£322 GBP
$432 USD
View
A
Retailer 4
-
£459 GBP
HK$4,800 HKD
View
A
Retailer 5
-
£500 GBP
View
A
Retailer 6
-
£531 GBP
€678 EUR
View
B+
Retailer 7
-
£550 GBP
$737 USD
View
A
Retailer 8
-
£552 GBP
$740 USD
View
A
Retailer 9
-
£762 GBP
A$1,571 AUD
View
B+
Retailer 10
-
£1,010 GBP
$1,353 USD
View
B+
Retailer 11
-
£1,108 GBP
$1,484 USD
View
B+
Retailer 12
-
£1,353 GBP
View
Most Expensive
B+
Brilliant Earth
15434582A · Oct 29
£1,597 GBP
$2,140 USD
View
12 more retailers have this diamond
Prices start from £278 GBPSave up to £1,320 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
£278 GBP