Marquise|Lab Grown|IGI

10.03ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1

Diamond specifications and retailer prices

From €1,784 EUR
As of November 4, 2026
Save €1,312 EUR (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €22,251 EUR at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

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 a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

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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: €22,251 EUR|Low: €1,784 EUR|High: €22,251 EUR|Avg: €7,372 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2€1,784 EUR
Retailer 4€1,942 EUR
Retailer 3€2,252 EUR
Retailer 6€2,604 EUR
Retailer 5€3,096 EUR
Helzberg Diamonds€22,251 EUR

5 data points across 6 retailers

6 retailers€1,784 EUR to €3,096 EUR

A
Cheapest Retailer
-
€1,784 EUR
A
Retailer 2
-
€1,942 EUR
View
A
Retailer 3
-
€2,252 EUR
View
A
Retailer 4
-
€2,604 EUR
View
B+
Retailer 5
-
€3,096 EUR
View
Most Expensive
Helzberg Diamonds
ZXZOJHMPMNMG · Nov 3
€22,251 EUR
$24,875 USD
View
Price under review
5 more retailers have this diamond
Prices start from €1,784 EURSave up to €1,312 EUR

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
€1,784 EUR