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Round|Lab Grown|IGI

1.04ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG825630630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825630630

Diamond specifications and retailer prices

From £272 GBP
$365 USD
As of November 1, 2026
Save £637 GBP (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £909 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825630630 or 825630630. Listed at 15 retailers as of October 26, 2026, with prices from £272 to £909, a £637 spread on the same certified stone. MOH London lists it at £909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630630
Dimensions6.64 × 6.57 × 3.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm6.57 mm1.04 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825630630
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.8%

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 1
Current: £909 GBP|Low: £128 GBP|High: £909 GBP|Avg: £401 GBP|+42.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9£182 GBP
Retailer 7£272 GBP
Retailer 2£291 GBP
Retailer 3£302 GBP
Retailer 5£331 GBP
Retailer 4£351 GBP
Retailer 6£387 GBP
Retailer 11£456 GBP
Retailer 8£515 GBP
Retailer 10£688 GBP
MOH London£909 GBP

38 data points across 11 retailers

15 retailers£272 GBP to £909 GBP

Retailer 1
-
£115 GBP
$154 USD
Price last confirmed 22 days ago
Retailer 2
-
£134 GBP
$179 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£143 GBP
$191 USD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
£272 GBP
$365 USD
View
B+
Retailer 5
-
£291 GBP
$390 USD
View
Retailer 6
-
£302 GBP
ZAR 6,533 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
£331 GBP
€422 EUR
View
B+
Retailer 8
-
£351 GBP
$470 USD
View
B+
Retailer 9
-
£387 GBP
$519 USD
View
B
Retailer 10
-
£456 GBP
View
Retailer 11
-
£458 GBP
$614 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
£515 GBP
$690 USD
View
Retailer 13
-
£576 GBP
$772 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
£688 GBP
$922 USD
View
Most Expensive
C
MOH London
LG825630630 · Oct 26
£909 GBP
View
14 more retailers have this diamond
Prices start from £272 GBPSave up to £637 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+
1.04ct Round
£272 GBP