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Marquise|Lab Grown|IGI

1.56ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG778646984

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778646984

Diamond specifications and retailer prices

From $378 AUD
$265 USD
As of November 2, 2026
Save $1,551 AUD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,011 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG778646984 or 778646984. Listed at 23 retailers as of November 2, 2026, with a 410% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778646984
Dimensions12.45 × 6.14 × 3.66 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.45 mm6.14 mm1.56 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778646984
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.6%

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: $3,011 AUD|Low: $362 AUD|High: $3,011 AUD|Avg: $1,049 AUD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 6$378 AUD
Retailer 10$438 AUD
Retailer 4$468 AUD
Retailer 7$468 AUD
Retailer 12$521 AUD
Retailer 18$692 AUD
Retailer 16$760 AUD
Retailer 14$807 AUD
Retailer 15$889 AUD
Retailer 13$889 AUD
Retailer 17$1,089 AUD
Retailer 11$1,201 AUD
Retailer 8$1,449 AUD
Retailer 9$1,505 AUD
Retailer 3$1,827 AUD
Retailer 5$1,841 AUD
Retailer 2$1,876 AUD
Brilliant Earth$3,011 AUD

40 data points across 18 retailers

23 retailers$378 AUD to $1,929 AUD

A
Cheapest Retailer
-
$378 AUD
$265 USD
A
Retailer 2
-
$438 AUD
$307 USD
View
A
Retailer 3
-
$468 AUD
$328 USD
View
Retailer 4
-
$468 AUD
$328 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$521 AUD
£288 GBP
View
B+
Retailer 6
-
$628 AUD
$440 USD
View
A
Retailer 7
-
$692 AUD
$485 USD
View
A
Retailer 8
-
$760 AUD
€507 EUR
View
A
Retailer 9
-
$806 AUD
$565 USD
View
A
Retailer 10
-
$807 AUD
ZAR 9,138 ZAR
View
A
Retailer 11
-
$889 AUD
View
A
Retailer 12
-
$889 AUD
£491 GBP
View
A
Retailer 13
-
$952 AUD
$667 USD
View
A
Retailer 14
-
$1,089 AUD
View
B+
Retailer 15
-
$1,201 AUD
$842 USD
View
Retailer 16
-
$1,449 AUD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$1,505 AUD
$1,055 USD
View
B+
Retailer 18
-
$1,578 AUD
$1,106 USD
View
B
Retailer 19
-
$1,827 AUD
£1,008 GBP
View
B
Retailer 20
-
$1,841 AUD
$1,290 USD
View
B
Retailer 21
-
$1,876 AUD
£1,035 GBP
View
B
Retailer 22
-
$1,929 AUD
$1,352 USD
View
Most Expensive
Brilliant Earth
18447713A · Oct 16
$3,011 AUD
$2,110 USD
View
Price last confirmed 17 days ago
22 more retailers have this diamond
Prices start from $378 AUDSave up to $1,551 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.

A
1.56ct Marquise
$378 AUD