CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG825654671

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654671

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of October 27, 2026
Save £636 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £768 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825654671 or 825654671. Listed at 16 retailers as of October 27, 2026, with prices from £132 to £768, a £636 spread on the same certified stone. MOH London lists it at £768. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654671
Dimensions10.48 × 5.30 × 3.23 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm5.30 mm1.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654671
Side View
Table 59.0%Crown 35.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.9%

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: Oct 27
Current: £768 GBP|Low: £132 GBP|High: £774 GBP|Avg: £358 GBP|-0.6%
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
October 29, 2026
Retailer 8£132 GBP
Retailer 16£147 GBP
Retailer 13£153 GBP
Retailer 6£163 GBP
Retailer 7£163 GBP
Retailer 2£201 GBP
Retailer 15£255 GBP
Retailer 11£290 GBP
Retailer 12£292 GBP
Retailer 4£388 GBP
Retailer 10£399 GBP
Retailer 3£445 GBP
Retailer 5£525 GBP
Retailer 9£536 GBP
Retailer 14£555 GBP
Retailer 17£566 GBP
MOH London£768 GBP

21 data points across 17 retailers

16 retailers£132 GBP to £768 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£153 GBP
$205 USD
View
Retailer 3
-
£163 GBP
$219 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£163 GBP
$219 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£201 GBP
View
A
Retailer 6
-
£255 GBP
$342 USD
View
A
Retailer 7
-
£290 GBP
$388 USD
View
A
Retailer 8
-
£292 GBP
View
B+
Retailer 9
-
£388 GBP
$520 USD
View
B+
Retailer 10
-
£399 GBP
$535 USD
View
B+
Retailer 11
-
£445 GBP
SGD 805 SGD
View
B
Retailer 12
-
£525 GBP
$704 USD
View
B
Retailer 13
-
£547 GBP
$733 USD
View
Retailer 14
-
£555 GBP
$743 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
£566 GBP
$758 USD
View
Most Expensive
B
MOH London
LG825654671 · Oct 29
£768 GBP
View
15 more retailers have this diamond
Prices start from £132 GBPSave up to £636 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
1.03ct Marquise
£132 GBP