Marquise|Lab Grown|IGI

1.51ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG816615536

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816615536

Diamond specifications and retailer prices

From €1,853 EUR
$2,070 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: €1,853 EUR at Brilliant Earth
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816615536 or 816615536. Listed at 2 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615536
Dimensions11.28 × 6.13 × 3.79 mm
L/W Ratio1.84
Girdle conditionFaceted
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
11.28 mm6.13 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615536
Side View
Table 58.0%Crown 32.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €1,853 EUR|Low: €190 EUR|High: €1,853 EUR|Avg: €785 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
August 24, 2026
Retailer 9€190 EUR
Retailer 4€428 EUR
Retailer 5€439 EUR
Retailer 2€491 EUR
Retailer 3€543 EUR
Retailer 6€581 EUR
Retailer 8€976 EUR
Retailer 7€1,000 EUR
Brilliant Earth€1,853 EUR

5 data points across 9 retailers

2 retailers

Retailer 1
-
€976 EUR
$1,091 USD
Price last confirmed 74 days ago
Most Expensive
B
Brilliant Earth
20944010A · Oct 30
€1,853 EUR
$2,070 USD
View
1 more retailer has this diamond

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.

B
1.51ct Marquise
€1,853 EUR