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Round|Lab Grown|IGI

2.09ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG731566632

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731566632

Diamond specifications and retailer prices

From £280 GBP
$376 USD
As of November 1, 2026
Save £1,077 GBP (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,357 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.09ct lab-grown round diamond

This 2.09ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731566632 or 731566632. Listed at 18 retailers as of November 1, 2026, with prices from £280 to £1,357, a £1,077 spread on the same certified stone. MOH London lists it at £1,357. 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566632
Dimensions8.18 × 8.12 × 5.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.18 mm8.12 mm2.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566632
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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: Nov 1
Current: £1,357 GBP|Low: £269 GBP|High: £1,423 GBP|Avg: £687 GBP
MOH London
Retailer 2
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November 2, 2026
Retailer 17£280 GBP
Retailer 8£313 GBP
Retailer 5£314 GBP
Retailer 3£347 GBP
Retailer 16£347 GBP
Retailer 13£418 GBP
Retailer 15£478 GBP
Retailer 12£481 GBP
Retailer 9£547 GBP
Retailer 10£626 GBP
Retailer 11£769 GBP
Retailer 2£841 GBP
Retailer 14£974 GBP
Retailer 4£1,116 GBP
Retailer 7£1,300 GBP
Retailer 6£1,308 GBP
MOH London£1,357 GBP

41 data points across 17 retailers

18 retailers£280 GBP to £1,357 GBP

A
Cheapest Retailer
-
£280 GBP
$376 USD
A
Retailer 2
-
£313 GBP
$420 USD
View
Final sale: no returns
A
Retailer 3
-
£314 GBP
$421 USD
View
A
Retailer 4
-
£347 GBP
$466 USD
View
Retailer 5
-
£347 GBP
$466 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£478 GBP
$642 USD
View
A
Retailer 7
-
£481 GBP
$645 USD
View
A
Retailer 8
-
£547 GBP
$734 USD
View
A
Retailer 9
-
£626 GBP
View
A
Retailer 10
-
£769 GBP
A$1,587 AUD
View
A
Retailer 11
-
£841 GBP
ZAR 18,222 ZAR
View
B+
Retailer 12
-
£882 GBP
$1,184 USD
View
B+
Retailer 13
-
£974 GBP
$1,307 USD
View
B+
Retailer 14
-
£1,116 GBP
$1,498 USD
View
B+
Retailer 15
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£1,145 GBP
$1,537 USD
View
B+
Retailer 16
-
£1,300 GBP
$1,745 USD
View
B+
Retailer 17
-
£1,308 GBP
$1,755 USD
View
Most Expensive
B+
MOH London
LG731566632 · Nov 1
£1,357 GBP
View
17 more retailers have this diamond
Prices start from £280 GBPSave up to £1,077 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
£280 GBP