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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG825655363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825655363

Diamond specifications and retailer prices

From $404 AUD
$283 USD
As of November 1, 2026
Save $1,390 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,794 AUD at MOH London · As of November 1, 2026
View at MOH London

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 LG825655363 or 825655363. Listed at 16 retailers as of November 1, 2026, with prices from $404 to $1,794, a $1,390 spread on the same certified stone. MOH London lists it at $1,794. 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 angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655363
Dimensions12.31 × 5.95 × 3.70 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm5.95 mm1.56 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655363
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 1
Current: $1,794 AUD|Low: $404 AUD|High: $1,836 AUD|Avg: $945 AUD|-2.3%
MOH London
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
November 2, 2026
Retailer 6$404 AUD
Retailer 3$448 AUD
Retailer 15$448 AUD
Retailer 2$523 AUD
Retailer 9$602 AUD
Retailer 8$678 AUD
Retailer 12$773 AUD
Retailer 4$788 AUD
Retailer 11$846 AUD
Retailer 14$1,043 AUD
Retailer 13$1,357 AUD
Retailer 7$1,374 AUD
Retailer 16$1,438 AUD
Retailer 10$1,443 AUD
Retailer 5$1,512 AUD
MOH London$1,794 AUD

14 data points across 16 retailers

16 retailers$404 AUD to $1,794 AUD

A
Cheapest Retailer
-
$404 AUD
$283 USD
Final sale: no returns
Retailer 2
-
$448 AUD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$448 AUD
$314 USD
View
A
Retailer 4
-
$523 AUD
£289 GBP
View
B+
Retailer 5
-
$602 AUD
$422 USD
View
A
Retailer 6
-
$678 AUD
$475 USD
View
A
Retailer 7
-
$773 AUD
ZAR 8,748 ZAR
View
A
Retailer 8
-
$788 AUD
$552 USD
View
A
Retailer 9
-
$846 AUD
£467 GBP
View
B+
Retailer 10
-
$1,043 AUD
View
B+
Retailer 11
-
$1,357 AUD
View
B+
Retailer 12
-
$1,374 AUD
$963 USD
View
B+
Retailer 13
-
$1,438 AUD
$1,008 USD
View
B
Retailer 14
-
$1,443 AUD
SGD 1,367 SGD
View
B
Retailer 15
-
$1,512 AUD
$1,060 USD
View
Most Expensive
B
MOH London
LG825655363 · Nov 1
$1,794 AUD
£990 GBP
View
15 more retailers have this diamond
Prices start from $404 AUDSave up to $1,390 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
$404 AUD