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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818648797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648797

Diamond specifications and retailer prices

From $361 AUD
$253 USD
As of November 2, 2026
Save $1,500 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,861 AUD at With Clarity · As of November 1, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648797 or 818648797. Listed at 21 retailers as of November 1, 2026, with prices from $361 to $1,861, a $1,500 spread on the same certified stone. With Clarity lists it at $1,861. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648797
Dimensions12.75 × 6.09 × 3.59 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648797
Side View
Table 65.0%Crown 33.8°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,157 AUD|Low: $348 AUD|High: $1,869 AUD|Avg: $1,052 AUD|+10.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 2, 2026
Retailer 6$361 AUD
Retailer 7$404 AUD
Retailer 3$418 AUD
Retailer 2$448 AUD
Retailer 19$448 AUD
Retailer 17$678 AUD
Retailer 16$748 AUD
Retailer 14$773 AUD
Retailer 4$788 AUD
Retailer 12$846 AUD
Retailer 18$1,043 AUD
Retailer 1$1,157 AUD
Retailer 11$1,377 AUD
Retailer 13$1,427 AUD
Retailer 20$1,438 AUD
Retailer 8$1,443 AUD
Retailer 5$1,512 AUD
Retailer 9$1,761 AUD
Retailer 10$1,784 AUD
Retailer 15$1,794 AUD
With Clarity$1,861 AUD

30 data points across 21 retailers

21 retailers$361 AUD to $1,861 AUD

A
Cheapest Retailer
-
$361 AUD
$253 USD
A
Retailer 2
-
$404 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$418 AUD
$293 USD
View
Retailer 4
-
$448 AUD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$448 AUD
$314 USD
View
A
Retailer 6
-
$678 AUD
$475 USD
View
A
Retailer 7
-
$748 AUD
$524 USD
View
A
Retailer 8
-
$773 AUD
ZAR 8,748 ZAR
View
A
Retailer 9
-
$788 AUD
$552 USD
View
A
Retailer 10
-
$846 AUD
£467 GBP
View
A
Retailer 11
-
$1,043 AUD
View
B+
Retailer 12
-
$1,157 AUD
$811 USD
View
Retailer 13
-
$1,377 AUD
View
Price last confirmed 24 days ago
Retailer 14
-
$1,427 AUD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,438 AUD
$1,008 USD
View
B+
Retailer 16
-
$1,443 AUD
SGD 1,367 SGD
View
B+
Retailer 17
-
$1,512 AUD
$1,060 USD
View
B+
Retailer 18
-
$1,761 AUD
$1,234 USD
View
B
Retailer 19
-
$1,784 AUD
$1,250 USD
View
B+
Retailer 20
-
$1,794 AUD
£990 GBP
View
Most Expensive
B
With Clarity
818648797 · Nov 1
$1,861 AUD
$1,304 USD
View
20 more retailers have this diamond
Prices start from $361 AUDSave up to $1,500 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
$361 AUD