Marquise|Lab Grown|IGI

1.03ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG847671445

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847671445

Diamond specifications and retailer prices

From £253 GBP
$339 USD
As of October 27, 2026
Save £290 GBP (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £735 GBP at MOH London · As of October 19, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847671445 or 847671445. Listed at 8 retailers as of October 27, 2026, with a 115% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847671445
Dimensions10.40 × 5.17 × 3.24 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm5.17 mm1.03 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847671445
Side View
Table 63.0%Crown 34.8°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.7%

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: £735 GBP|Low: £253 GBP|High: £735 GBP|Avg: £390 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 5£253 GBP
Retailer 3£274 GBP
Retailer 2£277 GBP
Retailer 6£280 GBP
Retailer 7£337 GBP
Retailer 4£475 GBP
Retailer 8£543 GBP
MOH London£735 GBP

13 data points across 8 retailers

8 retailers£253 GBP to £543 GBP

A
Cheapest Retailer
-
£253 GBP
$339 USD
A
Retailer 2
-
£274 GBP
€350 EUR
View
A
Retailer 3
-
£277 GBP
View
A
Retailer 4
-
£280 GBP
$375 USD
View
B+
Retailer 5
-
£337 GBP
$451 USD
View
B+
Retailer 6
-
£475 GBP
A$979 AUD
View
B
Retailer 7
-
£543 GBP
$728 USD
View
Most Expensive
MOH London
LG847671445 · Oct 19
£735 GBP
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from £253 GBPSave up to £290 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
£253 GBP