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Heart|Lab Grown|IGI

0.59ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG717587450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG717587450

Diamond specifications and retailer prices

From £264 GBP
As of November 1, 2026
Save £435 GBP (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £700 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.59ct lab-grown heart diamond

This 0.59ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717587450 or 717587450. Listed at 6 retailers as of November 1, 2026, with prices from £264 to £700, a £435 spread on the same certified stone. MOH London lists it at £700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.59
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle46.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717587450
Dimensions5.60 × 5.83 × 3.16 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.60 mm5.83 mm0.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717587450
Side View
Table 60.0%Crown 37.8°Girdle: MediumPavilion 46.5°Culet: NoneDepth 54.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £700 GBP|Low: £241 GBP|High: £708 GBP|Avg: £396 GBP|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£244 GBP
Retailer 2£264 GBP
Retailer 4£270 GBP
Retailer 5£318 GBP
Retailer 6£478 GBP
Retailer 7£522 GBP
MOH London£700 GBP

42 data points across 7 retailers

6 retailers£264 GBP to £700 GBP

B+
Cheapest Retailer
-
£264 GBP
B+
Retailer 2
-
£270 GBP
$362 USD
View
B+
Retailer 3
-
£318 GBP
$426 USD
View
B
Retailer 4
-
£487 GBP
$653 USD
View
B
Retailer 5
-
£522 GBP
$699 USD
View
Most Expensive
B
MOH London
LG717587450 · Nov 1
£700 GBP
View
5 more retailers have this diamond
Prices start from £264 GBPSave up to £435 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.

B+
0.59ct Heart
£264 GBP