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Marquise|Lab Grown|IGI

1.03ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG788627476

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788627476

Diamond specifications and retailer prices

From £140 GBP
As of November 4, 2026
Save £765 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £906 GBP at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788627476 or 788627476. Listed at 21 retailers as of November 4, 2026, with prices from £140 to £906, a £765 spread on the same certified stone. Flawless Fine Jewelry lists it at £906. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788627476
Dimensions10.28 × 5.07 × 3.22 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.28 mm5.07 mm1.03 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788627476
Side View
Table 61.0%Crown 40.6°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 63.5%

Caratlytics Score

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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: £906 GBP|Low: £137 GBP|High: £906 GBP|Avg: £407 GBP
Flawless Fine Jewelry
Retailer 2
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November 5, 2026
Retailer 18£140 GBP
Retailer 11£157 GBP
Retailer 8£163 GBP
Retailer 3£174 GBP
Retailer 12£175 GBP
Retailer 19£234 GBP
Retailer 10£285 GBP
Retailer 16£300 GBP
Retailer 2£312 GBP
Retailer 4£322 GBP
Retailer 17£351 GBP
Retailer 15£424 GBP
Retailer 14£447 GBP
Retailer 5£471 GBP
Retailer 6£559 GBP
Retailer 9£574 GBP
Retailer 7£599 GBP
Retailer 13£813 GBP
Retailer 20£860 GBP
Flawless Fine Jewelry£906 GBP

41 data points across 20 retailers

21 retailers£140 GBP to £906 GBP

A
Cheapest Retailer
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£140 GBP
A
Retailer 2
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£157 GBP
View
Final sale: no returns
A
Retailer 3
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£163 GBP
View
A
Retailer 4
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£174 GBP
View
Retailer 5
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£175 GBP
View
Price last confirmed 11 days ago
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Retailer 6
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£199 GBP
View
A
Retailer 7
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£234 GBP
View
A
Retailer 8
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£285 GBP
View
A
Retailer 9
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£300 GBP
View
A
Retailer 10
-
£312 GBP
View
Retailer 11
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£322 GBP
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£351 GBP
View
B+
Retailer 13
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£424 GBP
View
B+
Retailer 14
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£447 GBP
View
B+
Retailer 15
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£471 GBP
View
B
Retailer 16
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£559 GBP
View
Retailer 17
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£574 GBP
View
Price last confirmed 9 days ago
B
Retailer 18
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£599 GBP
View
B
Retailer 19
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£813 GBP
View
B
Retailer 20
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£860 GBP
View
Most Expensive
B
Flawless Fine Jewelry
C9E96C11F · Nov 4
£906 GBP
View
20 more retailers have this diamond
Prices start from £140 GBPSave up to £765 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
£140 GBP