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Round|Lab Grown|IGI

2.09ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770644089

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770644089

Diamond specifications and retailer prices

From £233 GBP
$312 USD
As of October 29, 2026
Save £1,327 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,560 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 LG770644089 or 770644089. Listed at 18 retailers as of October 28, 2026, with prices from £233 to £1,560, a £1,327 spread on the same certified stone. Brilliant Earth lists it at £1,560. 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 angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644089
Dimensions8.20 × 8.27 × 5.03 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
8.20 mm8.27 mm2.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644089
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

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 29
Current: £1,560 GBP|Low: £223 GBP|High: £1,620 GBP|Avg: £632 GBP|-3.7%
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
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Retailer 17
November 1, 2026
Retailer 16£233 GBP
Retailer 5£270 GBP
Retailer 7£289 GBP
Retailer 17£289 GBP
Retailer 14£403 GBP
Retailer 2£418 GBP
Retailer 10£468 GBP
Retailer 3£471 GBP
Retailer 9£476 GBP
Retailer 4£499 GBP
Retailer 12£640 GBP
Retailer 13£696 GBP
Retailer 15£713 GBP
Retailer 6£928 GBP
Retailer 11£1,163 GBP
Retailer 8£1,292 GBP
Brilliant Earth£1,560 GBP

38 data points across 17 retailers

18 retailers£233 GBP to £1,560 GBP

A
Cheapest Retailer
-
£233 GBP
$312 USD
A
Retailer 2
-
£270 GBP
$362 USD
View
A
Retailer 3
-
£289 GBP
$387 USD
View
A
Retailer 4
-
£289 GBP
$387 USD
View
A
Retailer 5
-
£403 GBP
$540 USD
View
A
Retailer 6
-
£418 GBP
View
A
Retailer 7
-
£468 GBP
€597 EUR
View
A
Retailer 8
-
£471 GBP
$631 USD
View
A
Retailer 9
-
£476 GBP
$638 USD
View
A
Retailer 10
-
£499 GBP
$668 USD
View
A
Retailer 11
-
£640 GBP
A$1,320 AUD
View
B+
Retailer 12
-
£696 GBP
ZAR 15,071 ZAR
View
B+
Retailer 13
-
£713 GBP
$955 USD
View
B+
Retailer 14
-
£928 GBP
$1,244 USD
View
B+
Retailer 15
-
£963 GBP
$1,290 USD
View
B+
Retailer 16
-
£1,163 GBP
View
B
Retailer 17
-
£1,318 GBP
$1,766 USD
View
Most Expensive
B
Brilliant Earth
17882859A · Oct 28
£1,560 GBP
$2,090 USD
View
17 more retailers have this diamond
Prices start from £233 GBPSave up to £1,327 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
£233 GBP