CaratHunter
Plans
Round|Lab Grown|IGI

2.09ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG780691509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780691509

Diamond specifications and retailer prices

From £220 GBP
$293 USD
As of October 29, 2026
Save £1,537 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,380 GBP at Brilliant Earth · As of October 17, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780691509 or 780691509. Listed at 24 retailers as of October 29, 2026, with a 699% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780691509
Dimensions8.19 × 8.15 × 5.06 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 mm8.15 mm2.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780691509
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.9°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 29
Current: £2,380 GBP|Low: £220 GBP|High: £2,380 GBP|Avg: £775 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 29, 2026
Retailer 14£220 GBP
Retailer 16£246 GBP
Retailer 3£255 GBP
Retailer 7£273 GBP
Retailer 22£273 GBP
Retailer 9£363 GBP
Retailer 21£390 GBP
Retailer 17£421 GBP
Retailer 2£536 GBP
Retailer 5£541 GBP
Retailer 4£645 GBP
Retailer 18£668 GBP
Retailer 19£725 GBP
Retailer 15£887 GBP
Retailer 23£966 GBP
Retailer 20£976 GBP
Retailer 12£1,036 GBP
Retailer 6£1,088 GBP
Retailer 10£1,115 GBP
Retailer 11£1,173 GBP
Retailer 13£1,211 GBP
Retailer 8£1,757 GBP
Brilliant Earth£2,380 GBP

29 data points across 23 retailers

24 retailers£220 GBP to £1,757 GBP

A
Cheapest Retailer
-
£220 GBP
$293 USD
A
Retailer 2
-
£246 GBP
$328 USD
View
Final sale: no returns
A
Retailer 3
-
£255 GBP
$339 USD
View
A
Retailer 4
-
£273 GBP
$363 USD
View
A
Retailer 5
-
£273 GBP
$363 USD
View
B+
Retailer 6
-
£363 GBP
$483 USD
View
A
Retailer 7
-
£390 GBP
$520 USD
View
A
Retailer 8
-
£421 GBP
View
A
Retailer 9
-
£421 GBP
$561 USD
View
A
Retailer 10
-
£536 GBP
View
A
Retailer 11
-
£541 GBP
$721 USD
View
A
Retailer 12
-
£645 GBP
$859 USD
View
A
Retailer 13
-
£668 GBP
A$1,369 AUD
View
B+
Retailer 14
-
£725 GBP
ZAR 15,601 ZAR
View
B+
Retailer 15
-
£887 GBP
CA$1,641 CAD
View
B+
Retailer 16
-
£966 GBP
$1,287 USD
View
B+
Retailer 17
-
£976 GBP
$1,300 USD
View
B+
Retailer 18
-
£1,036 GBP
$1,380 USD
View
B+
Retailer 19
-
£1,088 GBP
$1,449 USD
View
B
Retailer 20
-
£1,115 GBP
$1,485 USD
View
B
Retailer 21
-
£1,173 GBP
$1,562 USD
View
B+
Retailer 22
-
£1,211 GBP
View
B
Retailer 23
-
£1,757 GBP
$2,340 USD
View
Most Expensive
B
Brilliant Earth
18148056Y · Oct 17
£2,380 GBP
$3,170 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from £220 GBPSave up to £1,537 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
£220 GBP