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Round|Lab Grown|IGI

2.86ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG629407917

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629407917

Diamond specifications and retailer prices

From £272 GBP
$365 USD
As of October 30, 2026
Save £991 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,280 GBP at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 2.86ct lab-grown round diamond

This 2.86ct 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 LG629407917 or 629407917. Listed at 8 retailers as of October 30, 2026, with a 364% 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

2.86
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629407917
Dimensions9.23 × 9.16 × 5.57 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
9.23 mm9.16 mm2.86 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629407917
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.5%

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 30
Current: £1,280 GBP|Low: £189 GBP|High: £2,105 GBP|Avg: £857 GBP|-0.9%
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 28, 2026
Retailer 7£272 GBP
Retailer 8£393 GBP
Retailer 10£493 GBP
Retailer 9£508 GBP
Retailer 13£560 GBP
Retailer 5£582 GBP
Retailer 11£755 GBP
Retailer 12£790 GBP
Retailer 2£833 GBP
Retailer 6£955 GBP
Retailer 14£1,162 GBP
Retailer 4£1,264 GBP
Rare Carat£1,280 GBP
Retailer 3£2,105 GBP

17 data points across 14 retailers

8 retailers£272 GBP to £1,264 GBP

A
Cheapest Retailer
-
£272 GBP
$365 USD
Final sale: no returns
B+
Retailer 2
-
£393 GBP
$526 USD
View
Retailer 3
-
£755 GBP
ZAR 16,341 ZAR
View
Price last confirmed 49 days ago
Retailer 4
-
£790 GBP
$1,059 USD
View
Price last confirmed 44 days ago
A
Retailer 5
-
£833 GBP
$1,116 USD
View
B+
Retailer 6
-
£955 GBP
CA$1,778 CAD
View
B+
Retailer 7
-
£1,264 GBP
$1,693 USD
View
Most Expensive
Rare Carat
629407917 · Oct 14
£1,280 GBP
$1,715 USD
View
Price last confirmed 16 days ago
7 more retailers have this diamond
Prices start from £272 GBPSave up to £991 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
2.86ct Round
£272 GBP