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Heart|Lab Grown|IGI

0.85ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG816670757

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816670757

Diamond specifications and retailer prices

From £165 GBP
As of November 4, 2026
Save £221 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,016 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.85ct lab-grown heart diamond

This 0.85ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816670757 or 816670757. Listed at 16 retailers as of November 2, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.85
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670757
Dimensions5.71 × 5.71 × 3.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.71 mm5.71 mm0.85 ctF / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670757
Side View
Table 58.0%Crown 31.5°Girdle: MED-THKPavilion 40°Culet: NoneDepth 59.7%

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 4
Current: £1,016 GBP|Low: £107 GBP|High: £1,021 GBP|Avg: £352 GBP|+57.0%
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
October 31, 2026
Retailer 13£109 GBP
Retailer 4£111 GBP
Retailer 5£138 GBP
Retailer 10£165 GBP
Retailer 9£204 GBP
Retailer 7£221 GBP
Retailer 8£250 GBP
Retailer 6£284 GBP
Retailer 11£356 GBP
Retailer 2£386 GBP
Retailer 3£432 GBP
Retailer 12£725 GBP
MOH London£1,016 GBP

34 data points across 13 retailers

16 retailers£165 GBP to £386 GBP

Retailer 1
-
£111 GBP
Price last confirmed 28 days ago
Retailer 2
-
£114 GBP
View
Price last confirmed 12 days ago
Retailer 3
-
£122 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
£129 GBP
View
Price last confirmed 37 days ago
Retailer 5
-
£138 GBP
View
Price last confirmed 33 days ago
B+
Retailer 6
-
£165 GBP
View
Retailer 7
-
£204 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£221 GBP
View
Retailer 9
-
£250 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£284 GBP
View
Retailer 11
-
£356 GBP
View
Price last confirmed 10 days ago
B
Retailer 12
-
£386 GBP
View
Retailer 13
-
£432 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
£444 GBP
View
Price last confirmed 36 days ago
Retailer 15
-
£725 GBP
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG816670757 · Oct 26
£1,016 GBP
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from £165 GBPSave up to £221 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+
0.85ct Heart
£165 GBP