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Marquise|Lab Grown|IGI

1.56ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG780645973

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780645973

Diamond specifications and retailer prices

From $1,727 NZD
CA$1,350 CAD
As of November 2, 2026
Save $557 NZD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,284 NZD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780645973 or 780645973. Listed at 3 retailers as of November 1, 2026, with prices from $1,727 to $2,284, a $557 spread on the same certified stone. The Diamond Guys lists it at $2,284. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780645973
Dimensions11.61 × 6.00 × 3.87 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm6.00 mm1.56 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780645973
Side View
Table 60.0%Crown 36.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $1,186 NZD|Low: $357 NZD|High: $4,248 NZD|Avg: $1,751 NZD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
The Diamond Guys
August 3, 2026
Retailer 6$605 NZD
Retailer 13$926 NZD
Retailer 15$1,121 NZD
Retailer 1$1,186 NZD
Retailer 4$1,223 NZD
Retailer 14$1,527 NZD
Retailer 8$1,652 NZD
Retailer 10$1,727 NZD
Retailer 3$1,887 NZD
Retailer 11$2,117 NZD
Retailer 12$2,238 NZD
The Diamond Guys$2,284 NZD
Retailer 7$2,302 NZD
Retailer 9$2,445 NZD
Retailer 5$3,448 NZD
Retailer 2$4,034 NZD

46 data points across 16 retailers

3 retailers$1,727 NZD to $2,284 NZD

Retailer 1
-
$1,652 NZD
A$1,430 AUD
Price last confirmed 140 days ago
B
Retailer 2
-
$1,727 NZD
CA$1,350 CAD
View
Most Expensive
B
The Diamond Guys
1954435556 · Nov 1
$2,284 NZD
$1,285 USD
View
2 more retailers have this diamond
Prices start from $1,727 NZDSave up to $557 NZD

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.

B
1.56ct Marquise
$1,727 NZD