Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG843623524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843623524

Diamond specifications and retailer prices

From $277 USD
As of October 23, 2026
Save $1,161 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,272 USD at Yadav Diamonds · As of October 21, 2026
View at Yadav 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 LG843623524 or 843623524. Listed at 24 retailers as of October 23, 2026, with a 419% 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843623524
Dimensions11.78 × 6.15 × 3.76 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm6.15 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843623524
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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: Oct 23
Current: $566 USD|Low: $277 USD|High: $2,272 USD|Avg: $812 USD|-0.2%
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Retailer 23
Yadav Diamonds
October 27, 2026
Retailer 13$277 USD
Retailer 18$307 USD
Retailer 10$321 USD
Retailer 3$343 USD
Retailer 6$343 USD
Retailer 14$383 USD
Retailer 16$384 USD
Retailer 2$460 USD
Retailer 15$500 USD
Retailer 5$547 USD
Retailer 1$566 USD
Retailer 11$587 USD
Retailer 20$594 USD
Retailer 9$606 USD
Retailer 8$805 USD
Retailer 23$1,054 USD
Retailer 4$1,103 USD
Retailer 19$1,105 USD
Retailer 17$1,142 USD
Retailer 12$1,240 USD
Retailer 22$1,377 USD
Retailer 21$1,434 USD
Retailer 7$1,438 USD
Yadav Diamonds$2,272 USD

17 data points across 24 retailers

24 retailers$277 USD to $1,438 USD

A
Cheapest Retailer
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$277 USD
A
Retailer 2
-
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$321 USD
View
A
Retailer 4
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$343 USD
View
A
Retailer 5
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$343 USD
View
A
Retailer 6
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$383 USD
£302 GBP
View
A
Retailer 7
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 8
-
$460 USD
View
A
Retailer 9
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$500 USD
View
A
Retailer 10
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$547 USD
€521 EUR
View
A
Retailer 11
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$566 USD
View
A
Retailer 12
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$587 USD
ZAR 9,486 ZAR
View
A
Retailer 13
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$594 USD
£468 GBP
View
A
Retailer 14
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$606 USD
View
B+
Retailer 15
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$805 USD
A$1,239 AUD
View
B+
Retailer 16
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$1,054 USD
View
B+
Retailer 17
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$1,103 USD
View
B+
Retailer 18
-
$1,105 USD
SGD 1,493 SGD
View
B+
Retailer 19
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$1,142 USD
View
B
Retailer 20
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$1,240 USD
View
B
Retailer 21
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$1,377 USD
£1,084 GBP
View
B
Retailer 22
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$1,434 USD
View
B
Retailer 23
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$1,438 USD
View
Most Expensive
B
Yadav Diamonds
13330447 · Oct 21
$2,272 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $277 USDSave up to $1,161 USD

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
$277 USD