Marquise|Lab Grown|IGI

1.56ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG845669979

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845669979

Diamond specifications and retailer prices

From $244 USD
As of November 2, 2026
Save $1,637 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,881 USD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845669979 or 845669979. Listed at 21 retailers as of November 1, 2026, with prices from $244 to $1,881, a $1,637 spread on the same certified stone. Helzberg Diamonds lists it at $1,881. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669979
Dimensions12.16 × 6.06 × 3.76 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.16 mm6.06 mm1.56 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845669979
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

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: $1,881 USD|Low: $244 USD|High: $82,596 USD|Avg: $20,174 USD
Helzberg Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 6$244 USD
Retailer 17$281 USD
Retailer 15$284 USD
Retailer 18$303 USD
Retailer 2$337 USD
Retailer 4$511 USD
Retailer 16$523 USD
Retailer 3$555 USD
Retailer 21$557 USD
Retailer 13$575 USD
Retailer 19$974 USD
Retailer 20$978 USD
Retailer 9$1,026 USD
Retailer 5$1,155 USD
Retailer 8$1,304 USD
Retailer 7$1,336 USD
Helzberg Diamonds$1,881 USD
Retailer 14$25,980 USD
Retailer 12$40,447 USD
Retailer 11$40,532 USD
Retailer 10$47,541 USD

10 data points across 21 retailers

21 retailers$244 USD to $1,881 USD

A
Cheapest Retailer
-
$244 USD
A
Retailer 2
-
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$284 USD
View
A
Retailer 4
-
$303 USD
View
A
Retailer 5
-
$337 USD
£266 GBP
View
A
Retailer 6
-
$511 USD
View
A
Retailer 7
-
$523 USD
ZAR 8,456 ZAR
View
A
Retailer 8
-
$555 USD
View
A
Retailer 9
-
$557 USD
View
A
Retailer 10
-
$575 USD
£453 GBP
View
B+
Retailer 11
-
$974 USD
View
B+
Retailer 12
-
$978 USD
View
B+
Retailer 13
-
$1,026 USD
View
B+
Retailer 14
-
$1,155 USD
View
B
Retailer 15
-
$1,304 USD
View
B
Retailer 16
-
$1,336 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMMPPNP · Nov 1
$1,881 USD
View
16 more retailers have this diamond
Prices start from $244 USDSave up to $1,637 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
$244 USD