Round|Lab Grown|IGI

1.02ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG806625917

Shape and cutting style on the report: Round brilliant

Certificate IGI LG806625917

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of November 1, 2026
Save £767 GBP (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,855 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG806625917 or 806625917. Listed at 9 retailers as of October 31, 2026, with a 514% 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

1.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806625917
Dimensions6.42 × 6.39 × 3.97 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
6.42 mm6.39 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806625917
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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: £1,855 GBP|Low: £149 GBP|High: £2,064 GBP|Avg: £486 GBP|-10.1%
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
November 1, 2026
Retailer 2£149 GBP
Retailer 14£185 GBP
Retailer 11£192 GBP
Retailer 10£212 GBP
Retailer 4£223 GBP
Retailer 13£296 GBP
Retailer 5£310 GBP
Retailer 8£365 GBP
Retailer 7£407 GBP
Retailer 6£481 GBP
Retailer 9£486 GBP
Retailer 3£649 GBP
Retailer 12£916 GBP
MOH London£1,855 GBP

19 data points across 14 retailers

9 retailers£149 GBP to £916 GBP

A
Cheapest Retailer
-
£149 GBP
$200 USD
A
Retailer 2
-
£192 GBP
$257 USD
View
Final sale: no returns
Retailer 3
-
£212 GBP
$284 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£310 GBP
$415 USD
View
Price last confirmed 84 days ago
B+
Retailer 5
-
£365 GBP
ZAR 7,895 ZAR
View
B+
Retailer 6
-
£407 GBP
€519 EUR
View
B+
Retailer 7
-
£486 GBP
A$1,001 AUD
View
B
Retailer 8
-
£916 GBP
A$1,888 AUD
View
Most Expensive
MOH London
LG806625917 · Oct 29
£1,855 GBP
View
Price under review
8 more retailers have this diamond
Prices start from £149 GBPSave up to £767 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
1.02ct Round
£149 GBP