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Heart|Lab Grown|IGI

2.17ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG659468418

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG659468418

Diamond specifications and retailer prices

From £189 GBP
As of November 6, 2026
Save £749 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £938 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.17ct lab-grown heart diamond

This 2.17ct lab-grown heart sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659468418 or 659468418. Listed at 12 retailers as of November 1, 2026, with prices from £189 to £938, a £749 spread on the same certified stone. MOH London lists it at £938. 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

2.17
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659468418
Dimensions9.13 × 7.77 × 5.33 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm7.77 mm2.17 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG659468418
Side View
Table 58.0%Crown 35.8°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 58.4%

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: Nov 6
Current: £938 GBP|Low: £182 GBP|High: £1,995 GBP|Avg: £620 GBP|-1.2%
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
November 6, 2026
Retailer 9£189 GBP
Retailer 13£219 GBP
Retailer 10£234 GBP
Retailer 14£234 GBP
Retailer 2£300 GBP
Retailer 7£355 GBP
Retailer 12£391 GBP
Retailer 4£451 GBP
Retailer 3£551 GBP
Retailer 8£719 GBP
Retailer 11£752 GBP
MOH London£938 GBP
Retailer 6£1,202 GBP
Retailer 5£1,995 GBP

40 data points across 14 retailers

12 retailers£189 GBP to £938 GBP

A
Cheapest Retailer
-
£189 GBP
A
Retailer 2
-
£219 GBP
View
A
Retailer 3
-
£234 GBP
View
Retailer 4
-
£234 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£300 GBP
View
A
Retailer 6
-
£355 GBP
View
B+
Retailer 7
-
£391 GBP
View
A
Retailer 8
-
£451 GBP
View
A
Retailer 9
-
£551 GBP
View
A
Retailer 10
-
£719 GBP
View
A
Retailer 11
-
£752 GBP
View
Most Expensive
A
MOH London
LG659468418 · Nov 1
£938 GBP
View
11 more retailers have this diamond
Prices start from £189 GBPSave up to £749 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
2.17ct Heart
£189 GBP