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Heart|Lab Grown|IGI

2.71ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG526271037

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG526271037

Diamond specifications and retailer prices

From £375 GBP
As of November 6, 2026
Save £1,561 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,936 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.71ct lab-grown heart diamond

This 2.71ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526271037 or 526271037. Listed at 17 retailers as of November 5, 2026, with prices from £375 to £1,936, a £1,561 spread on the same certified stone. MOH London lists it at £1,936. 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

2.71
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526271037
Dimensions9.79 × 8.29 × 5.72 mm
L/W Ratio1.18
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
9.79 mm8.29 mm2.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526271037
Side View
Table 61.5%Crown 39.4°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 58.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,936 GBP|Low: £360 GBP|High: £3,011 GBP|Avg: £1,003 GBP|+3.7%
MOH London
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
November 6, 2026
Retailer 11£375 GBP
Retailer 6£419 GBP
Retailer 15£420 GBP
Retailer 12£465 GBP
Retailer 9£568 GBP
Retailer 4£667 GBP
Retailer 3£714 GBP
Retailer 14£722 GBP
Retailer 2£766 GBP
Retailer 10£1,200 GBP
Retailer 13£1,223 GBP
Retailer 5£1,514 GBP
Retailer 7£1,611 GBP
Retailer 8£1,718 GBP
MOH London£1,936 GBP

45 data points across 15 retailers

17 retailers£375 GBP to £1,936 GBP

A
Cheapest Retailer
-
£375 GBP
A
Retailer 2
-
£419 GBP
View
Final sale: no returns
A
Retailer 3
-
£420 GBP
View
A
Retailer 4
-
£465 GBP
View
Retailer 5
-
£465 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
£568 GBP
View
A
Retailer 7
-
£667 GBP
View
A
Retailer 8
-
£714 GBP
View
A
Retailer 9
-
£722 GBP
View
A
Retailer 10
-
£766 GBP
View
B+
Retailer 11
-
£1,176 GBP
View
B+
Retailer 12
-
£1,200 GBP
View
B+
Retailer 13
-
£1,223 GBP
View
B+
Retailer 14
-
£1,514 GBP
View
B
Retailer 15
-
£1,611 GBP
View
B+
Retailer 16
-
£1,718 GBP
View
Most Expensive
B+
MOH London
LG526271037 · Nov 5
£1,936 GBP
View
16 more retailers have this diamond
Prices start from £375 GBPSave up to £1,561 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
2.71ct Heart
£375 GBP