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Heart|Lab Grown|IGI

2.05ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG846656554

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846656554

Diamond specifications and retailer prices

From £287 GBP
HK$3,000 HKD
As of October 31, 2026
Save £945 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,231 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown heart diamond

This 2.05ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846656554 or 846656554. Listed at 11 retailers as of October 29, 2026, with prices from £287 to £1,231, a £945 spread on the same certified stone. Brilliant Earth lists it at £1,231. 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

2.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656554
Dimensions8.20 × 8.86 × 5.12 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm8.86 mm2.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656554
Side View
Table 63.0%Crown 34°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.8%

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 31
Current: £406 GBP|Low: £230 GBP|High: £1,024 GBP|Avg: £501 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8£230 GBP
Retailer 10£287 GBP
Retailer 4£313 GBP
Retailer 6£373 GBP
Retailer 1£406 GBP
Retailer 9£421 GBP
Retailer 5£446 GBP
Retailer 3£545 GBP
Retailer 11£784 GBP
Retailer 2£820 GBP
Retailer 7£1,024 GBP

7 data points across 11 retailers

11 retailers£287 GBP to £1,231 GBP

A
Cheapest Retailer
-
£287 GBP
HK$3,000 HKD
A
Retailer 2
-
£313 GBP
View
A
Retailer 3
-
£373 GBP
$500 USD
View
A
Retailer 4
-
£406 GBP
€518 EUR
View
B+
Retailer 5
-
£421 GBP
$564 USD
View
A
Retailer 6
-
£446 GBP
View
B+
Retailer 7
-
£545 GBP
$730 USD
View
B
Retailer 8
-
£784 GBP
$1,050 USD
View
B
Retailer 9
-
£820 GBP
SGD 1,485 SGD
View
B
Retailer 10
-
£1,024 GBP
View
Most Expensive
B
Brilliant Earth
22241523A · Oct 29
£1,231 GBP
$1,650 USD
View
10 more retailers have this diamond
Prices start from £287 GBPSave up to £945 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
2.05ct Heart
£287 GBP