Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG739537874

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739537874

Diamond specifications and retailer prices

From €272 EUR
$304 USD
As of November 2, 2026
Save €1,683 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,955 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG739537874 or 739537874. Listed at 18 retailers as of October 27, 2026, with prices from €272 to €1,955, a €1,683 spread on the same certified stone. Queensmith lists it at €1,955. 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 angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739537874
Dimensions12.10 × 6.10 × 3.77 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm6.10 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739537874
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

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: €599 EUR|Low: €260 EUR|High: €1,987 EUR|Avg: €730 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
November 2, 2026
Retailer 14€272 EUR
Retailer 12€315 EUR
Retailer 11€337 EUR
Retailer 15€337 EUR
Retailer 3€379 EUR
Retailer 4€510 EUR
Retailer 6€550 EUR
Retailer 8€581 EUR
Retailer 1€599 EUR
Retailer 7€637 EUR
Retailer 2€1,035 EUR
Retailer 13€1,083 EUR
Retailer 10€1,235 EUR
Retailer 5€1,295 EUR
Retailer 9€1,350 EUR

40 data points across 15 retailers

18 retailers€272 EUR to €1,955 EUR

A
Cheapest Retailer
-
€272 EUR
$304 USD
A
Retailer 2
-
€303 EUR
$339 USD
View
Final sale: no returns
A
Retailer 3
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€315 EUR
$352 USD
View
A
Retailer 4
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€337 EUR
$376 USD
View
A
Retailer 5
-
€510 EUR
$570 USD
View
A
Retailer 6
-
€516 EUR
$576 USD
View
A
Retailer 7
-
€550 EUR
$615 USD
View
A
Retailer 8
-
€581 EUR
ZAR 10,485 ZAR
View
A
Retailer 9
-
€599 EUR
£527 GBP
View
B+
Retailer 10
-
€637 EUR
$712 USD
View
B
Retailer 11
-
€1,035 EUR
$1,156 USD
View
B
Retailer 12
-
€1,083 EUR
$1,210 USD
View
B
Retailer 13
-
€1,125 EUR
$1,257 USD
View
B
Retailer 14
-
€1,235 EUR
$1,380 USD
View
B
Retailer 15
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€1,295 EUR
$1,447 USD
View
Retailer 16
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€1,310 EUR
£1,152 GBP
View
Price last confirmed 26 days ago
B
Retailer 17
-
€1,350 EUR
£1,188 GBP
View
Most Expensive
B
Queensmith
LG739537874 · Oct 27
€1,955 EUR
£1,720 GBP
View
17 more retailers have this diamond
Prices start from €272 EURSave up to €1,683 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
€272 EUR