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Heart|Lab Grown|IGI

0.78ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG836626384

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836626384

Diamond specifications and retailer prices

From £134 GBP
HK$1,400 HKD
As of October 30, 2026
Save £830 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £964 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836626384 or 836626384. Listed at 14 retailers as of October 25, 2026, with prices from £134 to £964, a £830 spread on the same certified stone. MOH London lists it at £964. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626384
Dimensions6.53 × 6.25 × 3.59 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm6.25 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836626384
Side View
Table 64.0%Crown 34.2°Girdle: THN-STKPavilion 38.9°Culet: NoneDepth 55.0%

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: £964 GBP|Low: £104 GBP|High: £1,002 GBP|Avg: £342 GBP|-2.7%
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
October 31, 2026
Retailer 5£104 GBP
Retailer 7£134 GBP
Retailer 2£201 GBP
Retailer 15£207 GBP
Retailer 9£210 GBP
Retailer 4£222 GBP
Retailer 13£239 GBP
Retailer 8£278 GBP
Retailer 14£284 GBP
Retailer 12£318 GBP
Retailer 11£348 GBP
Retailer 10£381 GBP
Retailer 6£413 GBP
Retailer 3£711 GBP
MOH London£964 GBP

36 data points across 15 retailers

14 retailers£134 GBP to £964 GBP

A
Cheapest Retailer
-
£134 GBP
HK$1,400 HKD
A
Retailer 2
-
£201 GBP
€257 EUR
View
Retailer 3
-
£207 GBP
ZAR 4,471 ZAR
View
Price last confirmed 14 days ago
B+
Retailer 4
-
£210 GBP
$282 USD
View
B+
Retailer 5
-
£222 GBP
$297 USD
View
B+
Retailer 6
-
£239 GBP
View
B+
Retailer 7
-
£278 GBP
$373 USD
View
B+
Retailer 8
-
£284 GBP
View
B+
Retailer 9
-
£318 GBP
SGD 576 SGD
View
B+
Retailer 10
-
£348 GBP
$466 USD
View
B
Retailer 11
-
£381 GBP
$510 USD
View
B
Retailer 12
-
£413 GBP
$553 USD
View
B
Retailer 13
-
£711 GBP
$953 USD
View
Most Expensive
B
MOH London
LG836626384 · Oct 25
£964 GBP
View
13 more retailers have this diamond
Prices start from £134 GBPSave up to £830 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
0.78ct Heart
£134 GBP