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Round|Lab Grown|IGI

1.02ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG818686616

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686616

Diamond specifications and retailer prices

From £130 GBP
$174 USD
As of November 1, 2026
Save £625 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £754 GBP at MOH London · As of November 1, 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 LG818686616 or 818686616. Listed at 16 retailers as of November 1, 2026, with prices from £130 to £754, a £625 spread on the same certified stone. MOH London lists it at £754. 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 angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686616
Dimensions6.51 × 6.48 × 3.92 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
6.51 mm6.48 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686616
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.4%

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: £754 GBP|Low: £130 GBP|High: £763 GBP|Avg: £384 GBP|-0.1%
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 11£130 GBP
Retailer 13£161 GBP
Retailer 6£230 GBP
Retailer 7£278 GBP
Retailer 14£287 GBP
Retailer 8£295 GBP
Retailer 12£299 GBP
Retailer 9£299 GBP
Retailer 2£393 GBP
Retailer 4£396 GBP
Retailer 10£405 GBP
Retailer 5£559 GBP
Retailer 3£567 GBP
MOH London£754 GBP

36 data points across 14 retailers

16 retailers£130 GBP to £754 GBP

A
Cheapest Retailer
-
£130 GBP
$174 USD
A
Retailer 2
-
£151 GBP
$202 USD
View
Retailer 3
-
£161 GBP
$216 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£161 GBP
$216 USD
View
A
Retailer 5
-
£230 GBP
$308 USD
View
A
Retailer 6
-
£278 GBP
ZAR 6,027 ZAR
View
B+
Retailer 7
-
£287 GBP
$384 USD
View
A
Retailer 8
-
£295 GBP
View
Retailer 9
-
£299 GBP
$400 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
£299 GBP
€382 EUR
View
B+
Retailer 11
-
£393 GBP
A$811 AUD
View
B+
Retailer 12
-
£405 GBP
$542 USD
View
B
Retailer 13
-
£519 GBP
$695 USD
View
B
Retailer 14
-
£559 GBP
$749 USD
View
B
Retailer 15
-
£578 GBP
$775 USD
View
Most Expensive
B
MOH London
LG818686616 · Nov 1
£754 GBP
View
15 more retailers have this diamond
Prices start from £130 GBPSave up to £625 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
£130 GBP