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Heart|Lab Grown|IGI

0.77ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG831650692

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831650692

Diamond specifications and retailer prices

From £180 GBP
$242 USD
As of November 1, 2026
Save £443 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £623 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.77ct lab-grown heart diamond

This 0.77ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831650692 or 831650692. Listed at 8 retailers as of November 1, 2026, with prices from £180 to £623, a £443 spread on the same certified stone. MOH London lists it at £623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831650692
Dimensions6.48 × 5.60 × 3.85 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm5.60 mm0.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831650692
Side View
Table 57.0%Crown 34.1°Girdle: VTN-MEDPavilion 38.2°Culet: NoneDepth 59.4%

Caratlytics Score

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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: Nov 1
Current: £623 GBP|Low: £180 GBP|High: £631 GBP|Avg: £342 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 5£180 GBP
Retailer 6£207 GBP
Retailer 2£227 GBP
Retailer 3£290 GBP
Retailer 4£309 GBP
Retailer 7£415 GBP
Retailer 8£470 GBP
MOH London£623 GBP

40 data points across 8 retailers

8 retailers£180 GBP to £623 GBP

A
Cheapest Retailer
-
£180 GBP
$242 USD
A
Retailer 2
-
£207 GBP
$278 USD
View
B+
Retailer 3
-
£227 GBP
View
B+
Retailer 4
-
£290 GBP
View
B+
Retailer 5
-
£309 GBP
$414 USD
View
B
Retailer 6
-
£424 GBP
$568 USD
View
B
Retailer 7
-
£470 GBP
$630 USD
View
Most Expensive
B
MOH London
LG831650692 · Nov 2
£623 GBP
View
7 more retailers have this diamond
Prices start from £180 GBPSave up to £443 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
0.77ct Heart
£180 GBP