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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837605140

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837605140

Diamond specifications and retailer prices

From $362 AUD
$254 USD
As of November 2, 2026
Save $1,567 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,929 AUD at With Clarity · As of November 3, 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 LG837605140 or 837605140. Listed at 14 retailers as of November 2, 2026, with prices from $362 to $1,929, a $1,567 spread on the same certified stone. With Clarity lists it at $1,929. 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 angle39°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837605140
Dimensions11.95 × 5.93 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.93 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837605140
Side View
Table 62.0%Crown 39°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 63.6%

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: $525 AUD|Low: $351 AUD|High: $1,929 AUD|Avg: $1,242 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 2, 2026
Retailer 12$362 AUD
Retailer 9$421 AUD
Retailer 1$525 AUD
Retailer 7$743 AUD
Retailer 4$935 AUD
Retailer 6$1,048 AUD
Retailer 10$1,381 AUD
Retailer 8$1,384 AUD
Retailer 3$1,445 AUD
Retailer 2$1,640 AUD
Retailer 11$1,755 AUD
Retailer 5$1,801 AUD
With Clarity$1,929 AUD

31 data points across 13 retailers

14 retailers$362 AUD to $1,929 AUD

A
Cheapest Retailer
-
$362 AUD
$254 USD
Retailer 2
-
$362 AUD
$254 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$421 AUD
$295 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$525 AUD
£290 GBP
View
Retailer 5
-
$743 AUD
€496 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
$935 AUD
$655 USD
View
A
Retailer 7
-
$1,048 AUD
View
B+
Retailer 8
-
$1,381 AUD
$968 USD
View
B+
Retailer 9
-
$1,384 AUD
$970 USD
View
Retailer 10
-
$1,445 AUD
$1,013 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$1,640 AUD
$1,149 USD
View
B
Retailer 12
-
$1,755 AUD
$1,230 USD
View
B+
Retailer 13
-
$1,801 AUD
£994 GBP
View
Most Expensive
B
With Clarity
837605140 · Nov 3
$1,929 AUD
$1,352 USD
View
13 more retailers have this diamond
Prices start from $362 AUDSave up to $1,567 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
$362 AUD