CaratHunter
Plans
Round|Lab Grown|IGI

1.04ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG780687675

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780687675

Diamond specifications and retailer prices

From £110 GBP
$147 USD
As of November 1, 2026
Save £532 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £642 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780687675 or 780687675. Listed at 19 retailers as of October 26, 2026, with prices from £110 to £642, a £532 spread on the same certified stone. MOH London lists it at £642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780687675
Dimensions6.50 × 6.45 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm6.45 mm1.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780687675
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

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: £642 GBP|Low: £107 GBP|High: £659 GBP|Avg: £295 GBP|-2.6%
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 6£110 GBP
Retailer 18£122 GBP
Retailer 17£128 GBP
Retailer 13£137 GBP
Retailer 9£137 GBP
Retailer 16£229 GBP
Retailer 8£235 GBP
Retailer 12£250 GBP
Retailer 3£252 GBP
Retailer 10£302 GBP
Retailer 2£333 GBP
Retailer 7£354 GBP
Retailer 15£375 GBP
Retailer 4£376 GBP
Retailer 11£388 GBP
Retailer 14£438 GBP
Retailer 5£440 GBP
Retailer 19£480 GBP
MOH London£642 GBP

28 data points across 19 retailers

19 retailers£110 GBP to £642 GBP

A
Cheapest Retailer
-
£110 GBP
$147 USD
A
Retailer 2
-
£122 GBP
$164 USD
View
Final sale: no returns
A
Retailer 3
-
£128 GBP
$171 USD
View
A
Retailer 4
-
£137 GBP
$183 USD
View
Retailer 5
-
£137 GBP
$184 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£229 GBP
$307 USD
View
A
Retailer 7
-
£235 GBP
ZAR 5,095 ZAR
View
A
Retailer 8
-
£250 GBP
View
A
Retailer 9
-
£252 GBP
$337 USD
View
B+
Retailer 10
-
£302 GBP
$405 USD
View
B+
Retailer 11
-
£333 GBP
A$686 AUD
View
B+
Retailer 12
-
£354 GBP
$474 USD
View
B+
Retailer 13
-
£375 GBP
$503 USD
View
B+
Retailer 14
-
£376 GBP
SGD 681 SGD
View
B+
Retailer 15
-
£388 GBP
$520 USD
View
B+
Retailer 16
-
£438 GBP
$587 USD
View
B+
Retailer 17
-
£440 GBP
$589 USD
View
B+
Retailer 18
-
£480 GBP
$643 USD
View
Most Expensive
B
MOH London
LG780687675 · Oct 26
£642 GBP
View
18 more retailers have this diamond
Prices start from £110 GBPSave up to £532 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
1.04ct Round
£110 GBP