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Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG840656130

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840656130

Diamond specifications and retailer prices

From $256 USD
As of November 2, 2026
Save $2,230 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,486 USD at Yadav Diamonds · As of November 2, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840656130 or 840656130. Listed at 20 retailers as of November 2, 2026, with prices from $256 to $2,486, a $2,230 spread on the same certified stone. Yadav Diamonds lists it at $2,486. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656130
Dimensions12.24 × 6.00 × 3.78 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.24 mm6.00 mm1.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656130
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $371 USD|Low: $256 USD|High: $2,486 USD|Avg: $855 USD|-3.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Yadav Diamonds
November 2, 2026
Retailer 16$256 USD
Retailer 3$297 USD
Retailer 6$318 USD
Retailer 17$318 USD
Retailer 1$371 USD
Retailer 4$414 USD
Retailer 15$415 USD
Retailer 5$539 USD
Retailer 12$604 USD
Retailer 11$613 USD
Retailer 8$658 USD
Retailer 7$823 USD
Retailer 2$1,127 USD
Retailer 13$1,205 USD
Retailer 9$1,293 USD
Retailer 14$1,405 USD
Retailer 10$2,270 USD
Yadav Diamonds$2,486 USD

24 data points across 18 retailers

20 retailers$256 USD to $2,486 USD

A
Cheapest Retailer
-
$256 USD
A
Retailer 2
-
$297 USD
View
A
Retailer 3
-
$318 USD
View
Retailer 4
-
$318 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$371 USD
£292 GBP
View
B+
Retailer 6
-
$414 USD
View
A
Retailer 7
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$415 USD
View
Retailer 8
-
$539 USD
€513 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$604 USD
ZAR 9,765 ZAR
View
A
Retailer 10
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$613 USD
£483 GBP
View
A
Retailer 11
-
$658 USD
View
Retailer 12
-
$823 USD
A$1,266 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,127 USD
View
B
Retailer 14
-
$1,205 USD
View
B
Retailer 15
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$1,205 USD
View
B
Retailer 16
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$1,205 USD
View
B
Retailer 17
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$1,293 USD
View
B
Retailer 18
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$1,405 USD
£1,106 GBP
View
B
Retailer 19
-
$2,270 USD
View
Most Expensive
B
Yadav Diamonds
13321970 · Nov 2
$2,486 USD
View
19 more retailers have this diamond
Prices start from $256 USDSave up to $2,230 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
$256 USD