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Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG850671400

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850671400

Diamond specifications and retailer prices

From $269 USD
As of November 2, 2026
Save $2,217 USD (89%) 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 LG850671400 or 850671400. Listed at 20 retailers as of November 2, 2026, with prices from $269 to $2,486, a $2,217 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 angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850671400
Dimensions12.47 × 6.03 × 3.78 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.47 mm6.03 mm1.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850671400
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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: Nov 2
Current: $1,302 USD|Low: $269 USD|High: $2,486 USD|Avg: $869 USD|+6.0%
Retailer 1
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Retailer 7
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Retailer 12
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Retailer 19
Yadav Diamonds
November 2, 2026
Retailer 14$269 USD
Retailer 17$312 USD
Retailer 2$334 USD
Retailer 13$353 USD
Retailer 6$371 USD
Retailer 10$448 USD
Retailer 19$490 USD
Retailer 16$575 USD
Retailer 3$598 USD
Retailer 15$635 USD
Retailer 5$664 USD
Retailer 12$796 USD
Retailer 4$1,072 USD
Retailer 8$1,087 USD
Retailer 7$1,123 USD
Retailer 11$1,195 USD
Retailer 1$1,302 USD
Retailer 18$1,337 USD
Retailer 9$1,406 USD
Yadav Diamonds$2,486 USD

6 data points across 20 retailers

20 retailers$269 USD to $2,486 USD

A
Cheapest Retailer
-
$269 USD
A
Retailer 2
-
$312 USD
View
A
Retailer 3
-
$334 USD
View
A
Retailer 4
-
$353 USD
£278 GBP
View
A
Retailer 5
-
$371 USD
HK$2,900 HKD
View
B+
Retailer 6
-
$448 USD
View
A
Retailer 7
-
$490 USD
View
A
Retailer 8
-
$575 USD
ZAR 9,293 ZAR
View
A
Retailer 9
-
$598 USD
View
A
Retailer 10
-
$635 USD
£500 GBP
View
A
Retailer 11
-
$664 USD
View
B+
Retailer 12
-
$796 USD
View
B+
Retailer 13
-
$1,072 USD
View
B+
Retailer 14
-
$1,087 USD
SGD 1,469 SGD
View
B+
Retailer 15
-
$1,123 USD
View
B
Retailer 16
-
$1,195 USD
View
B
Retailer 17
-
$1,302 USD
View
B
Retailer 18
-
$1,337 USD
£1,053 GBP
View
B+
Retailer 19
-
$1,406 USD
View
Most Expensive
B
Yadav Diamonds
13369216 · Nov 2
$2,486 USD
View
19 more retailers have this diamond
Prices start from $269 USDSave up to $2,217 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
$269 USD