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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG825654517

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654517

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)
19 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 very-good cut grade and certified by IGI LG825654517 or 825654517. Listed at 19 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654517
Dimensions12.74 × 6.09 × 3.60 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
12.74 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654517
Side View
Table 59.0%Crown 31.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.1%

Caratlytics Score

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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: $1,157 AUD|Low: $361 AUD|High: $1,861 AUD|Avg: $966 AUD|-8.7%
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
With Clarity
November 2, 2026
Retailer 4$361 AUD
Retailer 5$404 AUD
Retailer 16$448 AUD
Retailer 17$448 AUD
Retailer 10$523 AUD
Retailer 6$602 AUD
Retailer 9$678 AUD
Retailer 12$773 AUD
Retailer 2$788 AUD
Retailer 11$846 AUD
Retailer 15$1,043 AUD
Retailer 1$1,157 AUD
Retailer 14$1,357 AUD
Retailer 7$1,443 AUD
Retailer 3$1,512 AUD
Retailer 8$1,761 AUD
Retailer 13$1,794 AUD
With Clarity$1,861 AUD

29 data points across 18 retailers

19 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
Retailer 3
-
$448 AUD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$448 AUD
$314 USD
View
A
Retailer 5
-
$523 AUD
£289 GBP
View
B+
Retailer 6
-
$602 AUD
$422 USD
View
A
Retailer 7
-
$678 AUD
$475 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
B+
Retailer 13
-
$1,357 AUD
View
Retailer 14
-
$1,427 AUD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,443 AUD
SGD 1,367 SGD
View
B
Retailer 16
-
$1,512 AUD
$1,060 USD
View
B
Retailer 17
-
$1,761 AUD
$1,234 USD
View
B
Retailer 18
-
$1,794 AUD
£990 GBP
View
Most Expensive
B
With Clarity
825654517 · Nov 1
$1,861 AUD
$1,304 USD
View
18 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