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Round|Lab Grown|IGI

2.09ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG841605586

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605586

Diamond specifications and retailer prices

From £257 GBP
$344 USD
As of October 29, 2026
Save £1,467 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,724 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.09ct lab-grown round diamond

This 2.09ct 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 LG841605586 or 841605586. Listed at 18 retailers as of October 28, 2026, with prices from £257 to £1,724, a £1,467 spread on the same certified stone. Brilliant Earth lists it at £1,724. 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

2.09
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605586
Dimensions8.14 × 8.17 × 5.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm8.17 mm2.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605586
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: £1,724 GBP|Low: £257 GBP|High: £1,739 GBP|Avg: £746 GBP|-0.9%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 8£257 GBP
Retailer 16£297 GBP
Retailer 4£318 GBP
Retailer 5£318 GBP
Retailer 18£462 GBP
Retailer 17£484 GBP
Retailer 15£485 GBP
Retailer 6£512 GBP
Retailer 12£514 GBP
Retailer 3£526 GBP
Retailer 13£706 GBP
Retailer 14£767 GBP
Retailer 2£787 GBP
Retailer 9£1,022 GBP
Retailer 7£1,054 GBP
Retailer 11£1,281 GBP
Retailer 10£1,464 GBP
Brilliant Earth£1,724 GBP

15 data points across 18 retailers

18 retailers£257 GBP to £1,724 GBP

A
Cheapest Retailer
-
£257 GBP
$344 USD
A
Retailer 2
-
£297 GBP
$398 USD
View
A
Retailer 3
-
£318 GBP
$426 USD
View
A
Retailer 4
-
£318 GBP
$426 USD
View
Retailer 5
-
£462 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
£484 GBP
$649 USD
View
A
Retailer 7
-
£485 GBP
$650 USD
View
A
Retailer 8
-
£512 GBP
$686 USD
View
A
Retailer 9
-
£514 GBP
€656 EUR
View
A
Retailer 10
-
£526 GBP
$705 USD
View
B+
Retailer 11
-
£706 GBP
A$1,456 AUD
View
B+
Retailer 12
-
£767 GBP
ZAR 16,596 ZAR
View
B+
Retailer 13
-
£787 GBP
$1,055 USD
View
B+
Retailer 14
-
£1,022 GBP
$1,369 USD
View
B+
Retailer 15
-
£1,054 GBP
$1,412 USD
View
B
Retailer 16
-
£1,281 GBP
View
B
Retailer 17
-
£1,464 GBP
$1,962 USD
View
Most Expensive
B
Brilliant Earth
21812539A · Oct 28
£1,724 GBP
$2,310 USD
View
17 more retailers have this diamond
Prices start from £257 GBPSave up to £1,467 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
2.09ct Round
£257 GBP