Marquise|Lab Grown|IGI

15.85ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG765625788

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG765625788

Diamond specifications and retailer prices

From €2,612 EUR
£2,298 GBP
As of November 1, 2026
Save €14,054 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €16,667 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.85ct lab-grown marquise diamond

This 15.85ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG765625788 or 765625788. Listed at 9 retailers as of October 31, 2026, with prices from €2,612 to €16,667, a €14,054 spread on the same certified stone. Brilliant Earth lists it at €16,667. 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

15.85
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765625788
Dimensions27.11 × 12.86 × 7.79 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
27.11 mm12.86 mm15.85 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765625788
Side View
Table 59.0%Crown 37.9°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €16,667 EUR|Low: €2,611 EUR|High: €16,667 EUR|Avg: €6,970 EUR|+73.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2€2,612 EUR
Retailer 11€2,916 EUR
Retailer 12€3,340 EUR
Retailer 7€4,577 EUR
Retailer 6€4,578 EUR
Retailer 8€5,052 EUR
Retailer 5€5,726 EUR
Retailer 3€6,062 EUR
Retailer 9€8,115 EUR
Retailer 10€11,650 EUR
Retailer 4€15,600 EUR
Brilliant Earth€16,667 EUR

27 data points across 12 retailers

9 retailers€2,612 EUR to €16,667 EUR

A
Cheapest Retailer
-
€2,612 EUR
£2,298 GBP
A
Retailer 2
-
€4,577 EUR
$5,114 USD
View
B+
Retailer 3
-
€4,578 EUR
$5,115 USD
View
A
Retailer 4
-
€5,052 EUR
$5,644 USD
View
Retailer 5
-
€5,726 EUR
View
Price last confirmed 7 days ago
Retailer 6
-
€6,062 EUR
$6,772 USD
View
Price last confirmed 53 days ago
Retailer 7
-
€8,115 EUR
$9,066 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
€11,650 EUR
$13,015 USD
View
Most Expensive
B
Brilliant Earth
21803740A · Oct 31
€16,667 EUR
$18,620 USD
View
8 more retailers have this diamond
Prices start from €2,612 EURSave up to €14,054 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
15.85ct Marquise
€2,612 EUR