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Round|Lab Grown|IGI

0.63ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG436045358

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436045358

Diamond specifications and retailer prices

From £333 GBP
As of November 4, 2026
Save £1,525 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,858 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 0.63ct lab-grown round diamond

This 0.63ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG436045358 or 436045358. Listed at 14 retailers as of November 3, 2026, with prices from £333 to £1,858, a £1,525 spread on the same certified stone. MOH London lists it at £1,858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.63
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045358
Dimensions5.52 × 5.49 × 3.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.52 mm5.49 mm0.63 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045358
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

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 4
Current: £1,858 GBP|Low: £333 GBP|High: £1,881 GBP|Avg: £795 GBP|-1.1%
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
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 14£333 GBP
Retailer 13£359 GBP
Retailer 4£401 GBP
Retailer 5£402 GBP
Retailer 15£445 GBP
Retailer 17£445 GBP
Retailer 8£548 GBP
Retailer 7£646 GBP
Retailer 16£694 GBP
Retailer 9£748 GBP
Retailer 11£751 GBP
Retailer 2£807 GBP
Retailer 10£1,132 GBP
Retailer 12£1,196 GBP
Retailer 3£1,430 GBP
Retailer 6£1,441 GBP
MOH London£1,858 GBP

28 data points across 17 retailers

14 retailers£333 GBP to £1,858 GBP

A
Cheapest Retailer
-
£333 GBP
B+
Retailer 2
-
£359 GBP
View
B+
Retailer 3
-
£401 GBP
View
Final sale: no returns
B+
Retailer 4
-
£402 GBP
View
Retailer 5
-
£445 GBP
View
Price last confirmed 20 days ago
B+
Retailer 6
-
£445 GBP
View
B
Retailer 7
-
£694 GBP
View
B
Retailer 8
-
£751 GBP
View
B
Retailer 9
-
£807 GBP
View
B
Retailer 10
-
£1,132 GBP
View
B
Retailer 11
-
£1,196 GBP
View
B
Retailer 12
-
£1,430 GBP
View
B
Retailer 13
-
£1,441 GBP
View
Most Expensive
B
MOH London
LG436045358 · Nov 3
£1,858 GBP
View
13 more retailers have this diamond
Prices start from £333 GBPSave up to £1,525 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
0.63ct Round
£333 GBP