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Heart|Lab Grown|IGI

0.90ct I VVS1 Heart Lab Grown Diamond

ID • I/VVS1 • IGI LG455035444

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG455035444

Diamond specifications and retailer prices

From £149 GBP
$198 USD
As of October 27, 2026
Save £719 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £868 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown heart diamond

This 0.9ct lab-grown heart sits in the just-under-one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG455035444 or 455035444. Listed at 14 retailers as of October 27, 2026, with prices from £149 to £868, a £719 spread on the same certified stone. MOH London lists it at £868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455035444
Dimensions6.50 × 5.44 × 4.01 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.50 mm5.44 mm0.90 ctI / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455035444
Side View
Table 61.0%Crown 38.9°Girdle: STK-VTKPavilion 40.2°Culet: NoneDepth 61.7%

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: Oct 27
Current: £868 GBP|Low: £118 GBP|High: £4,077 GBP|Avg: £786 GBP|-0.5%
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
October 28, 2026
Retailer 9£149 GBP
Retailer 15£166 GBP
Retailer 11£184 GBP
Retailer 13£321 GBP
Retailer 2£334 GBP
Retailer 14£360 GBP
Retailer 12£594 GBP
Retailer 8£596 GBP
Retailer 10£602 GBP
Retailer 3£610 GBP
Retailer 4£634 GBP
Retailer 6£857 GBP
MOH London£868 GBP
Retailer 7£1,099 GBP
Retailer 5£4,077 GBP

21 data points across 15 retailers

14 retailers£149 GBP to £868 GBP

A
Cheapest Retailer
-
£149 GBP
$198 USD
A
Retailer 2
-
£166 GBP
$221 USD
View
Final sale: no returns
A
Retailer 3
-
£173 GBP
$230 USD
View
A
Retailer 4
-
£184 GBP
$245 USD
View
A
Retailer 5
-
£184 GBP
$245 USD
View
B+
Retailer 6
-
£321 GBP
$426 USD
View
B+
Retailer 7
-
£334 GBP
ZAR 7,170 ZAR
View
B+
Retailer 8
-
£360 GBP
$478 USD
View
B
Retailer 9
-
£594 GBP
$789 USD
View
B
Retailer 10
-
£596 GBP
$792 USD
View
B
Retailer 11
-
£602 GBP
$800 USD
View
B
Retailer 12
-
£634 GBP
$843 USD
View
B
Retailer 13
-
£857 GBP
HK$8,900 HKD
View
Most Expensive
B
MOH London
LG455035444 · Oct 29
£868 GBP
View
13 more retailers have this diamond
Prices start from £149 GBPSave up to £719 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
0.90ct Heart
£149 GBP