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Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG817639351

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817639351

Diamond specifications and retailer prices

From €246 EUR
$275 USD
As of November 2, 2026
Save €1,024 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,270 EUR at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817639351 or 817639351. Listed at 22 retailers as of November 1, 2026, with prices from €246 to €1,270, a €1,024 spread on the same certified stone. With Clarity lists it at €1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639351
Dimensions11.66 × 6.17 × 3.77 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm6.17 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639351
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.1%

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 2
Current: €538 EUR|Low: €236 EUR|High: €1,316 EUR|Avg: €744 EUR|+1.9%
Retailer 1
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
November 2, 2026
Retailer 3€246 EUR
Retailer 4€305 EUR
Retailer 5€305 EUR
Retailer 15€412 EUR
Retailer 13€448 EUR
Retailer 14€519 EUR
Retailer 9€527 EUR
Retailer 1€538 EUR
Retailer 8€609 EUR
Retailer 12€710 EUR
Retailer 16€939 EUR
Retailer 11€1,056 EUR
Retailer 2€1,088 EUR
Retailer 7€1,187 EUR
Retailer 10€1,224 EUR
Retailer 6€1,239 EUR

40 data points across 16 retailers

22 retailers€246 EUR to €1,270 EUR

A
Cheapest Retailer
-
€246 EUR
$275 USD
A
Retailer 2
-
€276 EUR
$308 USD
View
Final sale: no returns
Retailer 3
-
€302 EUR
$337 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€305 EUR
$341 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€305 EUR
$341 USD
View
B+
Retailer 6
-
€412 EUR
$460 USD
View
A
Retailer 7
-
€448 EUR
$500 USD
View
A
Retailer 8
-
€507 EUR
$566 USD
View
A
Retailer 9
-
€519 EUR
View
A
Retailer 10
-
€527 EUR
ZAR 9,509 ZAR
View
A
Retailer 11
-
€538 EUR
£473 GBP
View
B+
Retailer 12
-
€609 EUR
$680 USD
View
B+
Retailer 13
-
€710 EUR
A$1,221 AUD
View
B
Retailer 14
-
€939 EUR
$1,049 USD
View
B
Retailer 15
-
€1,028 EUR
$1,148 USD
View
B
Retailer 16
-
€1,056 EUR
$1,180 USD
View
B
Retailer 17
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€1,088 EUR
$1,216 USD
View
Retailer 18
-
€1,161 EUR
$1,297 USD
View
Price last confirmed 18 days ago
B
Retailer 19
-
€1,187 EUR
£1,044 GBP
View
B
Retailer 20
-
€1,224 EUR
£1,077 GBP
View
Retailer 21
-
€1,239 EUR
SGD 1,870 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
With Clarity
817639351 · Nov 1
€1,270 EUR
$1,419 USD
View
21 more retailers have this diamond
Prices start from €246 EURSave up to €1,024 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
1.56ct Marquise
€246 EUR