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Marquise|Lab Grown|GIA

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • GIA 6531482595

Certificate GIA 6531482595

Diamond specifications and retailer prices

From $1,521 AUD
As of November 2, 2026
Save $4,715 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,236 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531482595. Listed at 8 retailers as of November 2, 2026, with prices from $1,521 to $6,236, a $4,715 spread on the same certified stone. MOH London lists it at $6,236. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6531482595
Dimensions11.46 × 6.23 × 3.86 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
11.46 mm6.23 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531482595
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $6,236 AUD|Low: $1,469 AUD|High: $6,744 AUD|Avg: $4,033 AUD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$1,521 AUD
Retailer 6$1,654 AUD
Retailer 2$1,695 AUD
Retailer 4$1,758 AUD
Retailer 5$3,648 AUD
Retailer 8$4,874 AUD
Retailer 3$5,345 AUD
Retailer 9$5,846 AUD
MOH London$6,236 AUD
Retailer 10$6,744 AUD

19 data points across 10 retailers

8 retailers$1,521 AUD to $6,236 AUD

A+
Cheapest Retailer
-
$1,521 AUD
A
Retailer 2
-
$1,654 AUD
View
A
Retailer 3
-
$1,695 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,758 AUD
View
B+
Retailer 5
-
$3,648 AUD
View
B
Retailer 6
-
$4,874 AUD
View
B+
Retailer 7
-
$5,345 AUD
View
Most Expensive
B+
MOH London
6531482595 · Nov 3
$6,236 AUD
£3,429 GBP
View
7 more retailers have this diamond
Prices start from $1,521 AUDSave up to $4,715 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+
1.59ct Marquise
$1,521 AUD