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Marquise|Lab Grown|IGI

2.56ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG851605532

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851605532

Diamond specifications and retailer prices

From €418 EUR
$469 USD
As of November 2, 2026
Save €2,221 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,639 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.56ct lab-grown marquise diamond

This 2.56ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851605532 or 851605532. Listed at 18 retailers as of November 1, 2026, with prices from €418 to €2,639, a €2,221 spread on the same certified stone. Rare Carat lists it at €2,639. 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

2.56
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605532
Dimensions14.62 × 7.02 × 4.38 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.02 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851605532
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,639 EUR|Low: €418 EUR|High: €2,639 EUR|Avg: €1,241 EUR
Rare Carat
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
November 2, 2026
Retailer 12€418 EUR
Retailer 8€467 EUR
Retailer 14€468 EUR
Retailer 3€518 EUR
Retailer 11€548 EUR
Retailer 17€642 EUR
Retailer 15€695 EUR
Retailer 18€832 EUR
Retailer 13€852 EUR
Retailer 9€1,183 EUR
Retailer 2€1,249 EUR
Retailer 6€1,307 EUR
Retailer 4€1,665 EUR
Retailer 10€1,692 EUR
Retailer 16€1,828 EUR
Retailer 7€1,938 EUR
Retailer 5€2,541 EUR
Rare Carat€2,639 EUR

4 data points across 18 retailers

18 retailers€418 EUR to €2,639 EUR

A
Cheapest Retailer
-
€418 EUR
$469 USD
A
Retailer 2
-
€467 EUR
$524 USD
View
Final sale: no returns
A
Retailer 3
-
€468 EUR
$525 USD
View
A
Retailer 4
-
€518 EUR
$581 USD
View
A
Retailer 5
-
€548 EUR
£484 GBP
View
A
Retailer 6
-
€642 EUR
$720 USD
View
A
Retailer 7
-
€695 EUR
$780 USD
View
A
Retailer 8
-
€832 EUR
$933 USD
View
A
Retailer 9
-
€852 EUR
£752 GBP
View
B+
Retailer 10
-
€1,183 EUR
$1,327 USD
View
Retailer 11
-
€1,249 EUR
ZAR 22,639 ZAR
View
B+
Retailer 12
-
€1,307 EUR
$1,466 USD
View
B+
Retailer 13
-
€1,665 EUR
$1,868 USD
View
B+
Retailer 14
-
€1,692 EUR
$1,897 USD
View
B+
Retailer 15
-
€1,828 EUR
$2,051 USD
View
B
Retailer 16
-
€1,938 EUR
$2,174 USD
View
B
Retailer 17
-
€2,541 EUR
$2,850 USD
View
Most Expensive
B
Rare Carat
B47778-IZ_l_851605532 · Nov 1
€2,639 EUR
$2,960 USD
View
17 more retailers have this diamond
Prices start from €418 EURSave up to €2,221 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
2.56ct Marquise
€418 EUR