Heart|Lab Grown|IGI

1.01ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG825670167

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825670167

Diamond specifications and retailer prices

From £173 GBP
As of November 2, 2026
Save £489 GBP (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £663 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825670167 or 825670167. Listed at 10 retailers as of November 1, 2026, with prices from £173 to £663, a £489 spread on the same certified stone. MOH London lists it at £663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825670167
Dimensions6.97 × 6.30 × 4.07 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm6.30 mm1.01 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825670167
Side View
Table 65.0%Crown 31.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 58.4%

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 2
Current: £663 GBP|Low: £173 GBP|High: £690 GBP|Avg: £337 GBP|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2£173 GBP
Retailer 6£193 GBP
Retailer 9£237 GBP
Retailer 5£244 GBP
Retailer 7£246 GBP
Retailer 3£247 GBP
Retailer 8£269 GBP
Retailer 4£345 GBP
Retailer 10£497 GBP
MOH London£663 GBP

40 data points across 10 retailers

10 retailers£173 GBP to £663 GBP

A
Cheapest Retailer
-
£173 GBP
B+
Retailer 2
-
£193 GBP
$258 USD
View
A
Retailer 3
-
£237 GBP
$317 USD
View
A
Retailer 4
-
£244 GBP
ZAR 5,292 ZAR
View
A
Retailer 5
-
£246 GBP
€314 EUR
View
A
Retailer 6
-
£247 GBP
View
B+
Retailer 7
-
£269 GBP
View
B+
Retailer 8
-
£345 GBP
A$712 AUD
View
B
Retailer 9
-
£497 GBP
$665 USD
View
Most Expensive
B
MOH London
LG825670167 · Nov 1
£663 GBP
View
9 more retailers have this diamond
Prices start from £173 GBPSave up to £489 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
1.01ct Heart
£173 GBP