Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG821630368

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821630368

Diamond specifications and retailer prices

From €321 EUR
HK$2,800 HKD
As of November 1, 2026
Save €889 EUR (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,250 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 LG821630368 or 821630368. Listed at 23 retailers as of November 1, 2026, with a 277% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630368
Dimensions11.50 × 6.02 × 3.83 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm6.02 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821630368
Side View
Table 59.0%Crown 38.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €931 EUR|Low: €226 EUR|High: €1,369 EUR|Avg: €704 EUR|-2.2%
Retailer 1
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Retailer 23
Reve Diamonds
November 2, 2026
Retailer 7€236 EUR
Retailer 6€263 EUR
Retailer 4€274 EUR
Retailer 13€293 EUR
Retailer 8€321 EUR
Retailer 19€327 EUR
Retailer 18€434 EUR
Retailer 21€463 EUR
Retailer 3€487 EUR
Retailer 23€495 EUR
Retailer 12€516 EUR
Retailer 11€529 EUR
Retailer 20€556 EUR
Retailer 2€740 EUR
Retailer 1€931 EUR
Retailer 9€940 EUR
Retailer 14€986 EUR
Retailer 10€1,020 EUR
Retailer 17€1,056 EUR
Retailer 16€1,146 EUR
Retailer 5€1,150 EUR
Retailer 22€1,173 EUR
Retailer 15€1,222 EUR
Reve Diamonds€1,250 EUR

35 data points across 24 retailers

23 retailers€321 EUR to €1,210 EUR

Retailer 1
-
€236 EUR
$264 USD
Price last confirmed 9 days ago
Retailer 2
-
€274 EUR
$306 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€293 EUR
$327 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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€321 EUR
HK$2,800 HKD
View
A
Retailer 5
-
€327 EUR
£287 GBP
View
Retailer 6
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€434 EUR
$485 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
€463 EUR
View
Retailer 8
-
€487 EUR
$544 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€495 EUR
ZAR 8,927 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
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€516 EUR
$577 USD
View
A
Retailer 11
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€529 EUR
$591 USD
View
A
Retailer 12
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€556 EUR
£490 GBP
View
B+
Retailer 13
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€740 EUR
$827 USD
View
B+
Retailer 14
-
€931 EUR
SGD 1,406 SGD
View
Retailer 15
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€940 EUR
$1,050 USD
View
Price last confirmed 7 days ago
B
Retailer 16
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€986 EUR
$1,102 USD
View
B
Retailer 17
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€1,020 EUR
$1,140 USD
View
B
Retailer 18
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€1,056 EUR
$1,180 USD
View
Retailer 19
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€1,146 EUR
£1,008 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
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€1,150 EUR
$1,285 USD
View
B
Retailer 21
-
€1,173 EUR
£1,032 GBP
View
B
Retailer 22
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€1,210 EUR
$1,352 USD
View
Most Expensive
Reve Diamonds
01A701016 · Oct 25
€1,250 EUR
$1,396 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from €321 EURSave up to €889 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
€321 EUR