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Heart|Lab Grown|IGI

1.01ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG803680746

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803680746

Diamond specifications and retailer prices

From £120 GBP
$161 USD
As of October 30, 2026
Save £577 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £697 GBP at MOH London · As of October 26, 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 LG803680746 or 803680746. Listed at 19 retailers as of October 26, 2026, with prices from £120 to £697, a £577 spread on the same certified stone. MOH London lists it at £697. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803680746
Dimensions6.20 × 7.14 × 3.91 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.20 mm7.14 mm1.01 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803680746
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 54.8%

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: Oct 30
Current: £697 GBP|Low: £115 GBP|High: £710 GBP|Avg: £341 GBP|-0.8%
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
November 1, 2026
Retailer 12£120 GBP
Retailer 7£149 GBP
Retailer 14£149 GBP
Retailer 3£239 GBP
Retailer 8£257 GBP
Retailer 9£262 GBP
Retailer 15£270 GBP
Retailer 10£282 GBP
Retailer 2£363 GBP
Retailer 4£385 GBP
Retailer 5£409 GBP
Retailer 13£485 GBP
Retailer 11£505 GBP
Retailer 6£519 GBP
MOH London£697 GBP

45 data points across 15 retailers

19 retailers£120 GBP to £697 GBP

A
Cheapest Retailer
-
£120 GBP
$161 USD
A
Retailer 2
-
£139 GBP
$186 USD
View
Retailer 3
-
£149 GBP
$199 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£149 GBP
$199 USD
View
A
Retailer 5
-
£239 GBP
$320 USD
View
A
Retailer 6
-
£257 GBP
ZAR 5,556 ZAR
View
B+
Retailer 7
-
£262 GBP
View
B+
Retailer 8
-
£270 GBP
$362 USD
View
B+
Retailer 9
-
£282 GBP
View
B+
Retailer 10
-
£363 GBP
A$748 AUD
View
B
Retailer 11
-
£377 GBP
$505 USD
View
B+
Retailer 12
-
£385 GBP
$516 USD
View
B
Retailer 13
-
£409 GBP
SGD 740 SGD
View
B
Retailer 14
-
£478 GBP
$640 USD
View
B
Retailer 15
-
£484 GBP
$648 USD
View
B
Retailer 16
-
£485 GBP
$650 USD
View
B
Retailer 17
-
£505 GBP
$677 USD
View
B
Retailer 18
-
£519 GBP
$695 USD
View
Most Expensive
B
MOH London
LG803680746 · Oct 26
£697 GBP
View
18 more retailers have this diamond
Prices start from £120 GBPSave up to £577 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
£120 GBP