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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 $1,387 AUD
CA$1,350 CAD
As of November 2, 2026
Save $447 AUD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,834 AUD 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 $1,387 to $1,834, a $447 spread on the same certified stone. The Diamond Guys lists it at $1,834. 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: $952 AUD|Low: $287 AUD|High: $3,410 AUD|Avg: $1,406 AUD|+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$485 AUD
Retailer 13$743 AUD
Retailer 15$900 AUD
Retailer 1$952 AUD
Retailer 4$982 AUD
Retailer 14$1,226 AUD
Retailer 8$1,326 AUD
Retailer 10$1,387 AUD
Retailer 3$1,515 AUD
Retailer 11$1,700 AUD
Retailer 12$1,796 AUD
The Diamond Guys$1,834 AUD
Retailer 7$1,848 AUD
Retailer 9$1,963 AUD
Retailer 5$2,768 AUD
Retailer 2$3,239 AUD

46 data points across 16 retailers

3 retailers$1,387 AUD to $1,834 AUD

Retailer 1
-
$1,326 AUD
Price last confirmed 139 days ago
B
Retailer 2
-
$1,387 AUD
CA$1,350 CAD
View
Most Expensive
B
The Diamond Guys
1954435556 · Nov 1
$1,834 AUD
$1,285 USD
View
2 more retailers have this diamond
Prices start from $1,387 AUDSave up to $447 AUD

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
$1,387 AUD