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Round|Lab Grown|IGI

2.85ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG628404682

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628404682

Diamond specifications and retailer prices

From £273 GBP
$363 USD
As of October 30, 2026
Save £994 GBP (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,295 GBP at Rare Carat · As of September 27, 2026
View at Rare Carat

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 LG628404682 or 628404682. Listed at 7 retailers as of October 30, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628404682
Dimensions9.19 × 9.15 × 5.54 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
9.19 mm9.15 mm2.85 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628404682
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: £1,295 GBP|Low: £189 GBP|High: £2,110 GBP|Avg: £846 GBP|-0.3%
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
Retailer 14
October 27, 2026
Retailer 2£273 GBP
Retailer 11£297 GBP
Retailer 7£393 GBP
Retailer 9£510 GBP
Retailer 3£560 GBP
Retailer 5£584 GBP
Retailer 10£757 GBP
Retailer 12£793 GBP
Retailer 8£843 GBP
Retailer 6£958 GBP
Retailer 13£1,166 GBP
Retailer 4£1,267 GBP
Rare Carat£1,295 GBP
Retailer 14£2,110 GBP

18 data points across 14 retailers

7 retailers£273 GBP to £1,267 GBP

A
Cheapest Retailer
-
£273 GBP
$363 USD
Final sale: no returns
B+
Retailer 2
-
£393 GBP
$523 USD
View
Retailer 3
-
£757 GBP
ZAR 16,288 ZAR
View
Price last confirmed 48 days ago
Retailer 4
-
£793 GBP
$1,056 USD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
£958 GBP
CA$1,771 CAD
View
B+
Retailer 6
-
£1,267 GBP
$1,687 USD
View
Most Expensive
Rare Carat
628404682 · Sep 27
£1,295 GBP
$1,725 USD
View
Price last confirmed 33 days ago
6 more retailers have this diamond
Prices start from £273 GBPSave up to £994 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
£273 GBP