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Round|Lab Grown|IGI

2.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG589385465

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589385465

Diamond specifications and retailer prices

From £373 GBP
$497 USD
As of October 29, 2026
Save £2,938 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,693 GBP at Brilliant Earth · As of October 21, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG589385465 or 589385465. Listed at 24 retailers as of October 29, 2026, with a 787% 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

2.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589385465
Dimensions8.14 × 8.17 × 5.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
8.14 mm8.17 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589385465
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: £4,693 GBP|Low: £358 GBP|High: £4,693 GBP|Avg: £1,188 GBP
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
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Retailer 16
October 30, 2026
Retailer 3£373 GBP
Retailer 5£418 GBP
Retailer 6£463 GBP
Retailer 15£463 GBP
Retailer 12£567 GBP
Retailer 2£570 GBP
Retailer 14£697 GBP
Retailer 9£794 GBP
Retailer 13£1,141 GBP
Retailer 11£1,233 GBP
Retailer 16£1,244 GBP
Retailer 4£1,343 GBP
Retailer 8£1,487 GBP
Retailer 7£1,731 GBP
Retailer 10£2,144 GBP
Brilliant Earth£4,693 GBP

34 data points across 16 retailers

24 retailers£373 GBP to £3,312 GBP

A
Cheapest Retailer
-
£373 GBP
$497 USD
A
Retailer 2
-
£418 GBP
$556 USD
View
Final sale: no returns
A
Retailer 3
-
£418 GBP
$557 USD
View
Retailer 4
-
£463 GBP
$616 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£463 GBP
$616 USD
View
A
Retailer 6
-
£567 GBP
$755 USD
View
A
Retailer 7
-
£570 GBP
View
A
Retailer 8
-
£697 GBP
$928 USD
View
A
Retailer 9
-
£711 GBP
$947 USD
View
A
Retailer 10
-
£723 GBP
$963 USD
View
A
Retailer 11
-
£794 GBP
View
Retailer 12
-
£1,141 GBP
A$2,338 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
£1,233 GBP
ZAR 26,517 ZAR
View
B+
Retailer 14
-
£1,244 GBP
$1,657 USD
View
B+
Retailer 15
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£1,305 GBP
$1,738 USD
View
B+
Retailer 16
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£1,343 GBP
$1,789 USD
View
B+
Retailer 17
-
£1,382 GBP
$1,841 USD
View
B+
Retailer 18
-
£1,487 GBP
$1,981 USD
View
B+
Retailer 19
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£1,598 GBP
$2,128 USD
View
B+
Retailer 20
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£1,731 GBP
$2,305 USD
View
B+
Retailer 21
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£1,745 GBP
$2,324 USD
View
B+
Retailer 22
-
£2,144 GBP
View
B
Retailer 23
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£3,312 GBP
$4,410 USD
View
Most Expensive
Brilliant Earth
18396569Y · Oct 21
£4,693 GBP
$6,250 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from £373 GBPSave up to £2,938 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
£373 GBP