Marquise|Lab Grown|IGI

10.03ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG831696760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831696760

Diamond specifications and retailer prices

From €2,011 EUR
£1,769 GBP
As of November 1, 2026
Save €12,691 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €15,619 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG831696760 or 831696760. Listed at 18 retailers as of October 31, 2026, with a 631% 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696760
Dimensions21.69 × 11.29 × 7.31 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.69 mm11.29 mm10.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696760
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 42.1°Culet: 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 1
Current: €15,619 EUR|Low: €2,011 EUR|High: €15,977 EUR|Avg: €5,412 EUR|-2.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 11€2,011 EUR
Retailer 6€2,176 EUR
Retailer 4€2,254 EUR
Retailer 14€2,403 EUR
Retailer 2€3,102 EUR
Retailer 12€3,263 EUR
Retailer 13€3,489 EUR
Retailer 9€3,522 EUR
Retailer 15€3,524 EUR
Retailer 10€4,176 EUR
Retailer 5€4,283 EUR
Retailer 17€5,196 EUR
Retailer 16€5,758 EUR
Retailer 7€7,455 EUR
Retailer 8€7,879 EUR
Retailer 3€14,703 EUR
Brilliant Earth€15,619 EUR

29 data points across 17 retailers

18 retailers€2,011 EUR to €14,703 EUR

A
Cheapest Retailer
-
€2,011 EUR
£1,769 GBP
A
Retailer 2
-
€2,176 EUR
$2,431 USD
View
Final sale: no returns
Retailer 3
-
€2,254 EUR
$2,518 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
€2,403 EUR
$2,685 USD
View
A
Retailer 5
-
€3,102 EUR
£2,729 GBP
View
B+
Retailer 6
-
€3,263 EUR
$3,645 USD
View
B+
Retailer 7
-
€3,489 EUR
ZAR 62,976 ZAR
View
B+
Retailer 8
-
€3,522 EUR
$3,935 USD
View
B+
Retailer 9
-
€3,524 EUR
View
B+
Retailer 10
-
€4,176 EUR
A$7,178 AUD
View
B+
Retailer 11
-
€4,283 EUR
£3,768 GBP
View
B
Retailer 12
-
€5,196 EUR
$5,805 USD
View
Retailer 13
-
€5,286 EUR
$5,905 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
€5,758 EUR
$6,433 USD
View
B
Retailer 15
-
€7,455 EUR
SGD 11,255 SGD
View
B
Retailer 16
-
€7,879 EUR
$8,802 USD
View
B
Retailer 17
-
€14,703 EUR
$16,426 USD
View
Most Expensive
Brilliant Earth
21695481A · Oct 31
€15,619 EUR
$17,450 USD
View
Price under review
17 more retailers have this diamond
Prices start from €2,011 EURSave up to €12,691 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
€2,011 EUR