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Heart|Lab Grown|IGI

2.09ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG585309636

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG585309636

Diamond specifications and retailer prices

From £346 GBP
$461 USD
As of October 29, 2026
Save £1,358 GBP (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,705 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.09ct lab-grown heart diamond

This 2.09ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG585309636 or 585309636. Listed at 9 retailers as of October 28, 2026, with prices from £346 to £1,705, a £1,358 spread on the same certified stone. Brilliant Earth lists it at £1,705. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.09
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585309636
Dimensions8.81 × 8.22 × 4.98 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.81 mm8.22 mm2.09 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585309636
Side View
Table 57.0%Crown 35.9°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
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: £1,705 GBP|Low: £346 GBP|High: £1,780 GBP|Avg: £843 GBP|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8£346 GBP
Retailer 5£433 GBP
Retailer 7£506 GBP
Retailer 3£528 GBP
Retailer 2£614 GBP
Retailer 6£1,240 GBP
Retailer 4£1,332 GBP
Brilliant Earth£1,705 GBP

43 data points across 8 retailers

9 retailers£346 GBP to £1,705 GBP

A
Cheapest Retailer
-
£346 GBP
$461 USD
A
Retailer 2
-
£433 GBP
HK$4,500 HKD
View
B+
Retailer 3
-
£506 GBP
$674 USD
View
B+
Retailer 4
-
£528 GBP
€670 EUR
View
B+
Retailer 5
-
£614 GBP
View
B
Retailer 6
-
£1,094 GBP
$1,457 USD
View
B
Retailer 7
-
£1,240 GBP
SGD 2,232 SGD
View
B
Retailer 8
-
£1,332 GBP
View
Most Expensive
B
Brilliant Earth
7790649A · Oct 28
£1,705 GBP
$2,270 USD
View
8 more retailers have this diamond
Prices start from £346 GBPSave up to £1,358 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 Heart
£346 GBP