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Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG727566570

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG727566570

Diamond specifications and retailer prices

From £145 GBP
$194 USD
As of October 30, 2026
Save £697 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £842 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727566570 or 727566570. Listed at 17 retailers as of October 29, 2026, with prices from £145 to £842, a £697 spread on the same certified stone. MOH London lists it at £842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727566570
Dimensions5.34 × 5.49 × 3.08 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.34 mm5.49 mm0.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727566570
Side View
Table 55.0%Crown 33.1°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 56.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £842 GBP|Low: £122 GBP|High: £894 GBP|Avg: £351 GBP|-0.6%
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
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Retailer 16
October 31, 2026
Retailer 13£145 GBP
Retailer 8£161 GBP
Retailer 16£168 GBP
Retailer 3£179 GBP
Retailer 14£179 GBP
Retailer 6£196 GBP
Retailer 15£243 GBP
Retailer 9£307 GBP
Retailer 10£324 GBP
Retailer 2£327 GBP
Retailer 5£342 GBP
Retailer 11£457 GBP
Retailer 12£578 GBP
Retailer 4£592 GBP
Retailer 7£616 GBP
MOH London£842 GBP

45 data points across 16 retailers

17 retailers£145 GBP to £842 GBP

A
Cheapest Retailer
-
£145 GBP
$194 USD
A
Retailer 2
-
£161 GBP
$216 USD
View
Final sale: no returns
A
Retailer 3
-
£168 GBP
$225 USD
View
A
Retailer 4
-
£179 GBP
$240 USD
View
A
Retailer 5
-
£179 GBP
$240 USD
View
A
Retailer 6
-
£196 GBP
$263 USD
View
B+
Retailer 7
-
£243 GBP
$325 USD
View
B+
Retailer 8
-
£307 GBP
€392 EUR
View
B+
Retailer 9
-
£324 GBP
ZAR 7,009 ZAR
View
B+
Retailer 10
-
£327 GBP
View
B+
Retailer 11
-
£342 GBP
$458 USD
View
B
Retailer 12
-
£457 GBP
A$943 AUD
View
B
Retailer 13
-
£576 GBP
$772 USD
View
B
Retailer 14
-
£578 GBP
$774 USD
View
B
Retailer 15
-
£604 GBP
$809 USD
View
B
Retailer 16
-
£616 GBP
$825 USD
View
Most Expensive
B
MOH London
LG727566570 · Oct 29
£842 GBP
View
16 more retailers have this diamond
Prices start from £145 GBPSave up to £697 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
0.51ct Heart
£145 GBP