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Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG835622239

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835622239

Diamond specifications and retailer prices

From £130 GBP
As of November 4, 2026
Save £1,118 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,248 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835622239 or 835622239. Listed at 15 retailers as of November 4, 2026, with prices from £130 to £1,248, a £1,118 spread on the same certified stone. Do Amore Diamonds lists it at £1,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835622239
Dimensions10.89 × 5.15 × 3.15 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm5.15 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835622239
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,248 GBP|Low: £130 GBP|High: £14,217 GBP|Avg: £2,957 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 5, 2026
Retailer 13£130 GBP
Retailer 9£146 GBP
Retailer 14£202 GBP
Retailer 2£211 GBP
Retailer 5£217 GBP
Retailer 15£306 GBP
Retailer 10£320 GBP
Retailer 6£357 GBP
Retailer 12£433 GBP
Retailer 4£451 GBP
Retailer 11£547 GBP
Retailer 7£699 GBP
Retailer 3£828 GBP
Retailer 16£830 GBP
Do Amore Diamonds£1,248 GBP
Retailer 8£13,086 GBP

27 data points across 16 retailers

15 retailers£130 GBP to £1,248 GBP

A
Cheapest Retailer
-
£130 GBP
A
Retailer 2
-
£146 GBP
View
Final sale: no returns
A
Retailer 3
-
£202 GBP
View
A
Retailer 4
-
£211 GBP
View
B+
Retailer 5
-
£217 GBP
View
A
Retailer 6
-
£306 GBP
View
A
Retailer 7
-
£320 GBP
View
B+
Retailer 8
-
£357 GBP
View
B+
Retailer 9
-
£433 GBP
View
Retailer 10
-
£451 GBP
View
Price last confirmed 9 days ago
B
Retailer 11
-
£547 GBP
View
B
Retailer 12
-
£699 GBP
View
B
Retailer 13
-
£828 GBP
View
B
Retailer 14
-
£830 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9BFBDD0AA · Nov 4
£1,248 GBP
$1,680 USD
View
14 more retailers have this diamond
Prices start from £130 GBPSave up to £1,118 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
£130 GBP