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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG802614520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802614520

Diamond specifications and retailer prices

From $239 USD
As of November 2, 2026
Save $943 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,182 USD at MOH London · As of November 1, 2026
View at MOH London

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802614520 or 802614520. Listed at 15 retailers as of November 1, 2026, with prices from $239 to $1,182, a $943 spread on the same certified stone. MOH London lists it at $1,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802614520
Dimensions11.94 × 5.89 × 3.83 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm5.89 mm1.56 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802614520
Side View
Table 62.0%Crown 37.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.0%

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: $1,182 USD|Low: $239 USD|High: $1,377 USD|Avg: $698 USD|-14.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 2, 2026
Retailer 9$239 USD
Retailer 13$266 USD
Retailer 10$276 USD
Retailer 2$345 USD
Retailer 14$497 USD
Retailer 16$500 USD
Retailer 11$509 USD
Retailer 5$532 USD
Retailer 7$546 USD
Retailer 3$596 USD
Retailer 15$802 USD
Retailer 12$951 USD
Retailer 4$990 USD
Retailer 6$998 USD
MOH London$1,182 USD
Retailer 8$1,280 USD

34 data points across 16 retailers

15 retailers$239 USD to $1,182 USD

A
Cheapest Retailer
-
$239 USD
A
Retailer 2
-
$266 USD
View
Final sale: no returns
A
Retailer 3
-
$276 USD
View
Retailer 4
-
$342 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$345 USD
£271 GBP
View
A
Retailer 6
-
$497 USD
View
Retailer 7
-
$500 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
$509 USD
ZAR 8,227 ZAR
View
Retailer 9
-
$596 USD
£469 GBP
View
Price last confirmed 17 days ago
Retailer 10
-
$661 USD
A$1,018 AUD
View
Price last confirmed 122 days ago
Retailer 11
-
$802 USD
A$1,234 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$951 USD
View
Retailer 13
-
$990 USD
View
Price last confirmed 26 days ago
Retailer 14
-
$1,099 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
LG802614520 · Nov 1
$1,182 USD
£931 GBP
View
14 more retailers have this diamond
Prices start from $239 USDSave up to $943 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
$239 USD