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Heart|Lab Grown|IGI

0.70ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG530200357

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG530200357

Diamond specifications and retailer prices

From £119 GBP
As of November 4, 2026
Save £567 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £686 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.7ct lab-grown heart diamond

This 0.7ct lab-grown heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530200357 or 530200357. Listed at 13 retailers as of November 4, 2026, with prices from £119 to £686, a £567 spread on the same certified stone. MOH London lists it at £686. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.70
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530200357
Dimensions6.27 × 5.58 × 3.45 mm
L/W Ratio1.12
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
6.27 mm5.58 mm0.70 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530200357
Side View
Table 60.0%Crown 36.2°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 55.0%

Caratlytics Score

How it works →
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 4
Current: £686 GBP|Low: £114 GBP|High: £696 GBP|Avg: £304 GBP|-1.4%
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
November 4, 2026
Retailer 8£119 GBP
Retailer 13£138 GBP
Retailer 3£147 GBP
Retailer 10£147 GBP
Retailer 12£266 GBP
Retailer 6£267 GBP
Retailer 9£274 GBP
Retailer 4£318 GBP
Retailer 5£331 GBP
Retailer 2£374 GBP
Retailer 11£473 GBP
Retailer 7£499 GBP
MOH London£686 GBP

26 data points across 13 retailers

13 retailers£119 GBP to £686 GBP

A
Cheapest Retailer
-
£119 GBP
A
Retailer 2
-
£138 GBP
View
Retailer 3
-
£147 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£147 GBP
View
B+
Retailer 5
-
£266 GBP
View
B+
Retailer 6
-
£267 GBP
View
B+
Retailer 7
-
£274 GBP
View
B+
Retailer 8
-
£275 GBP
View
B+
Retailer 9
-
£318 GBP
View
B
Retailer 10
-
£374 GBP
View
B
Retailer 11
-
£473 GBP
View
B
Retailer 12
-
£499 GBP
View
Most Expensive
B
MOH London
LG530200357 · Nov 4
£686 GBP
View
12 more retailers have this diamond
Prices start from £119 GBPSave up to £567 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
0.70ct Heart
£119 GBP