CaratHunter
Plans
Round|Lab Grown|IGI

2.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG748501689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG748501689

Diamond specifications and retailer prices

From £617 GBP
$827 USD
As of October 28, 2026
Save £3,711 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,665 GBP at Brilliant Earth · As of October 18, 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 LG748501689 or 748501689. Listed at 22 retailers as of October 28, 2026, with a 601% 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 angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG748501689
Dimensions8.19 × 8.16 × 5.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm8.16 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG748501689
Side View
Table 59.0%Crown 34.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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 28
Current: £4,665 GBP|Low: £338 GBP|High: £4,665 GBP|Avg: £1,665 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 10£526 GBP
Retailer 4£617 GBP
Retailer 3£757 GBP
Retailer 14£758 GBP
Retailer 17£891 GBP
Retailer 5£903 GBP
Retailer 2£1,082 GBP
Retailer 12£1,677 GBP
Retailer 18£1,716 GBP
Retailer 9£1,769 GBP
Retailer 11£1,824 GBP
Retailer 6£2,158 GBP
Retailer 16£2,258 GBP
Retailer 8£2,525 GBP
Retailer 13£2,664 GBP
Retailer 7£3,120 GBP
Retailer 15£4,329 GBP
Brilliant Earth£4,665 GBP

39 data points across 18 retailers

22 retailers£617 GBP to £4,329 GBP

Retailer 1
-
£475 GBP
$637 USD
Price last confirmed 38 days ago
Retailer 2
-
£519 GBP
$696 USD
View
Price last confirmed 30 days ago
Retailer 3
-
£530 GBP
$710 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
£617 GBP
$827 USD
View
Final sale: no returns
A
Retailer 5
-
£757 GBP
$1,014 USD
View
A
Retailer 6
-
£758 GBP
$1,015 USD
View
A
Retailer 7
-
£891 GBP
$1,194 USD
View
A
Retailer 8
-
£903 GBP
$1,210 USD
View
A
Retailer 9
-
£1,082 GBP
View
Retailer 10
-
£1,528 GBP
$2,047 USD
View
Price last confirmed 30 days ago
Retailer 11
-
£1,677 GBP
A$3,457 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£1,716 GBP
$2,299 USD
View
B+
Retailer 13
-
£1,769 GBP
CA$3,291 CAD
View
B+
Retailer 14
-
£1,824 GBP
ZAR 39,485 ZAR
View
Retailer 15
-
£2,045 GBP
$2,740 USD
View
Price last confirmed 51 days ago
B
Retailer 16
-
£2,158 GBP
$2,892 USD
View
B
Retailer 17
-
£2,258 GBP
$3,026 USD
View
B
Retailer 18
-
£2,525 GBP
$3,383 USD
View
B
Retailer 19
-
£2,664 GBP
View
B
Retailer 20
-
£3,120 GBP
$4,180 USD
View
B
Retailer 21
-
£4,329 GBP
$5,800 USD
View
Most Expensive
Brilliant Earth
16632667Y · Oct 18
£4,665 GBP
$6,250 USD
View
Price last confirmed 11 days ago
21 more retailers have this diamond
Prices start from £617 GBPSave up to £3,711 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
£617 GBP