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Marquise|Lab Grown|IGI

10.03ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1

Diamond specifications and retailer prices

From £1,620 GBP
$2,171 USD
As of November 2, 2026
Save £963 GBP (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,583 GBP at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 10.03ct lab-grown marquise diamond

This 10.03ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 6 retailers as of November 1, 2026, with prices from £1,620 to £2,583, a £963 spread on the same certified stone. NZ Jewellers lists it at £2,583. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.03
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions21.69 × 11.29 × 7.31 mm
L/W Ratio1.92
Top View
21.69 mm11.29 mm10.03 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.7%

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 2
Current: £2,583 GBP|Low: £1,620 GBP|High: £18,565 GBP|Avg: £6,765 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 15, 2026
Retailer 4£1,620 GBP
Retailer 2£1,763 GBP
Retailer 3£1,879 GBP
Retailer 5£2,173 GBP
NZ Jewellers£2,583 GBP
Retailer 6£18,565 GBP

4 data points across 6 retailers

6 retailers£1,620 GBP to £2,583 GBP

A
Cheapest Retailer
-
£1,620 GBP
$2,171 USD
A
Retailer 2
-
£1,763 GBP
$2,362 USD
View
A
Retailer 3
-
£1,879 GBP
$2,518 USD
View
A
Retailer 4
-
£2,173 GBP
$2,911 USD
View
Most Expensive
B+
NZ Jewellers
e1b027a6-e57e-4658-ad61-f38da3e4d829 · Nov 1
£2,583 GBP
$3,461 USD
View
4 more retailers have this diamond
Prices start from £1,620 GBPSave up to £963 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
10.03ct Marquise
£1,620 GBP