CaratHunter
Plans
Heart|Lab Grown|IGI

0.99ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG733545560

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733545560

Diamond specifications and retailer prices

From £249 GBP
$334 USD
As of November 1, 2026
Save £432 GBP (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £681 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733545560 or 733545560. Listed at 7 retailers as of October 29, 2026, with prices from £249 to £681, a £432 spread on the same certified stone. MOH London lists it at £681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733545560
Dimensions6.80 × 5.95 × 4.22 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm5.95 mm0.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG733545560
Side View
Table 61.0%Crown 38.9°Girdle: MED-STKPavilion 42°Culet: NoneDepth 62.1%

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: £681 GBP|Low: £242 GBP|High: £685 GBP|Avg: £372 GBP|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£249 GBP
Retailer 2£254 GBP
Retailer 6£263 GBP
Retailer 3£275 GBP
Retailer 4£381 GBP
Retailer 7£507 GBP
MOH London£681 GBP

33 data points across 7 retailers

7 retailers£249 GBP to £681 GBP

A
Cheapest Retailer
-
£249 GBP
$334 USD
A
Retailer 2
-
£254 GBP
View
B+
Retailer 3
-
£263 GBP
$353 USD
View
B+
Retailer 4
-
£275 GBP
View
B+
Retailer 5
-
£381 GBP
$511 USD
View
B
Retailer 6
-
£507 GBP
$679 USD
View
Most Expensive
B
MOH London
LG733545560 · Oct 29
£681 GBP
View
6 more retailers have this diamond
Prices start from £249 GBPSave up to £432 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
0.99ct Heart
£249 GBP