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Round|Lab Grown|IGI

2.09ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG681591323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681591323

Diamond specifications and retailer prices

From £294 GBP
$394 USD
As of October 29, 2026
Save £1,555 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,849 GBP at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

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 LG681591323 or 681591323. Listed at 24 retailers as of October 29, 2026, with prices from £294 to £1,849, a £1,555 spread on the same certified stone. Novita Diamonds lists it at £1,849. 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 angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681591323
Dimensions8.17 × 8.21 × 5.10 mm
L/W Ratio1.00
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
8.17 mm8.21 mm2.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681591323
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £1,849 GBP|Low: £294 GBP|High: £1,849 GBP|Avg: £773 GBP
Novita Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 6£294 GBP
Retailer 5£329 GBP
Retailer 9£329 GBP
Retailer 3£364 GBP
Retailer 14£387 GBP
Retailer 13£436 GBP
Retailer 20£473 GBP
Retailer 17£513 GBP
Retailer 7£563 GBP
Retailer 19£585 GBP
Retailer 15£595 GBP
Retailer 18£806 GBP
Retailer 2£881 GBP
Retailer 8£888 GBP
Retailer 11£1,021 GBP
Retailer 21£1,170 GBP
Retailer 12£1,198 GBP
Retailer 10£1,351 GBP
Retailer 4£1,363 GBP
Retailer 16£1,422 GBP
Novita Diamonds£1,849 GBP

24 data points across 21 retailers

24 retailers£294 GBP to £1,849 GBP

A
Cheapest Retailer
-
£294 GBP
$394 USD
A
Retailer 2
-
£329 GBP
$441 USD
View
Final sale: no returns
A
Retailer 3
-
£329 GBP
$441 USD
View
A
Retailer 4
-
£329 GBP
$441 USD
View
A
Retailer 5
-
£364 GBP
$489 USD
View
A
Retailer 6
-
£364 GBP
$489 USD
View
Retailer 7
-
£387 GBP
$520 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
£436 GBP
View
A
Retailer 9
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£473 GBP
$635 USD
View
A
Retailer 10
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£513 GBP
$688 USD
View
A
Retailer 11
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£563 GBP
$755 USD
View
A
Retailer 12
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£585 GBP
A$1,208 AUD
View
A
Retailer 13
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£595 GBP
View
A
Retailer 14
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£806 GBP
A$1,663 AUD
View
A
Retailer 15
-
£881 GBP
ZAR 19,102 ZAR
View
A
Retailer 16
-
£888 GBP
$1,191 USD
View
B+
Retailer 17
-
£1,021 GBP
$1,370 USD
View
B+
Retailer 18
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£1,170 GBP
$1,570 USD
View
B+
Retailer 19
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£1,170 GBP
$1,570 USD
View
B+
Retailer 20
-
£1,198 GBP
$1,607 USD
View
B+
Retailer 21
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£1,351 GBP
$1,813 USD
View
B+
Retailer 22
-
£1,363 GBP
$1,829 USD
View
B+
Retailer 23
-
£1,422 GBP
View
Most Expensive
B
Novita Diamonds
cert_681591323 · Oct 31
£1,849 GBP
A$3,817 AUD
View
23 more retailers have this diamond
Prices start from £294 GBPSave up to £1,555 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
£294 GBP