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Heart|Lab Grown|IGI

1.00ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG830620173

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830620173

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of November 1, 2026
Save £550 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £682 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830620173 or 830620173. Listed at 14 retailers as of November 1, 2026, with prices from £132 to £682, a £550 spread on the same certified stone. MOH London lists it at £682. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620173
Dimensions6.31 × 7.06 × 3.84 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm7.06 mm1.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620173
Side View
Table 64.0%Crown 36.2°Girdle: STK-THKPavilion 37°Culet: NoneDepth 54.4%

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 1
Current: £682 GBP|Low: £132 GBP|High: £682 GBP|Avg: £338 GBP
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 1, 2026
Retailer 7£132 GBP
Retailer 9£179 GBP
Retailer 13£244 GBP
Retailer 8£252 GBP
Retailer 10£256 GBP
Retailer 5£265 GBP
Retailer 6£296 GBP
Retailer 2£356 GBP
Retailer 3£401 GBP
Retailer 12£473 GBP
Retailer 11£484 GBP
Retailer 14£510 GBP
Retailer 4£528 GBP
MOH London£682 GBP

7 data points across 14 retailers

14 retailers£132 GBP to £682 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
Final sale: no returns
A
Retailer 2
-
£179 GBP
View
A
Retailer 3
-
£244 GBP
$327 USD
View
A
Retailer 4
-
£252 GBP
ZAR 5,458 ZAR
View
A
Retailer 5
-
£256 GBP
View
A
Retailer 6
-
£265 GBP
$355 USD
View
B+
Retailer 7
-
£296 GBP
View
B+
Retailer 8
-
£356 GBP
A$734 AUD
View
B+
Retailer 9
-
£401 GBP
SGD 727 SGD
View
B
Retailer 10
-
£473 GBP
$635 USD
View
B
Retailer 11
-
£484 GBP
$650 USD
View
B
Retailer 12
-
£510 GBP
$684 USD
View
B
Retailer 13
-
£528 GBP
$709 USD
View
Most Expensive
B
MOH London
LG830620173 · Nov 1
£682 GBP
View
13 more retailers have this diamond
Prices start from £132 GBPSave up to £550 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
1.00ct Heart
£132 GBP