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Heart|Lab Grown|IGI

0.98ct H SI2 Heart Lab Grown Diamond

ID • H/SI2 • IGI LG436045887

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG436045887

Diamond specifications and retailer prices

From £441 GBP
As of November 6, 2026
Save £2,046 GBP (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,487 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.98ct lab-grown heart diamond

This 0.98ct lab-grown heart sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045887 or 436045887. Listed at 10 retailers as of November 5, 2026, with prices from £441 to £2,487, a £2,046 spread on the same certified stone. MOH London lists it at £2,487. 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

0.98
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045887
Dimensions7.02 × 5.96 × 4.13 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.02 mm5.96 mm0.98 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045887
Side View
Table 57.0%Crown 30.7°Girdle: MED-STKPavilion 42°Culet: NoneDepth 58.8%

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: Nov 6
Current: £2,487 GBP|Low: £441 GBP|High: £2,527 GBP|Avg: £1,096 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4£441 GBP
Retailer 6£574 GBP
Retailer 10£624 GBP
Retailer 7£665 GBP
Retailer 11£665 GBP
Retailer 2£1,023 GBP
Retailer 3£1,032 GBP
Retailer 9£1,075 GBP
Retailer 5£1,582 GBP
Retailer 8£1,871 GBP
MOH London£2,487 GBP

39 data points across 11 retailers

10 retailers£441 GBP to £2,487 GBP

A
Cheapest Retailer
-
£441 GBP
A
Retailer 2
-
£574 GBP
View
A
Retailer 3
-
£624 GBP
View
A
Retailer 4
-
£665 GBP
View
Retailer 5
-
£665 GBP
View
Price last confirmed 25 days ago
A
Retailer 6
-
£1,023 GBP
View
B+
Retailer 7
-
£1,075 GBP
View
B+
Retailer 8
-
£1,582 GBP
View
B
Retailer 9
-
£1,871 GBP
View
Most Expensive
B
MOH London
LG436045887 · Nov 5
£2,487 GBP
View
9 more retailers have this diamond
Prices start from £441 GBPSave up to £2,046 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
0.98ct Heart
£441 GBP