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Marquise|Natural|GIA

1.50ct D IF Marquise Natural Diamond

EX • D/IF • GIA 5231988573

Certificate GIA 5231988573

Diamond specifications and retailer prices

From $21,942 AUD
As of November 4, 2026
Save $17,591 AUD (44%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $39,533 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural 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 5231988573. Listed at 23 retailers as of November 4, 2026, with prices from $21,942 to $39,533, a $17,591 spread on the same certified stone. MOH London lists it at $39,533. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231988573
Dimensions11.97 × 5.73 × 3.66 mm
L/W Ratio2.09
Girdle conditionFaceted
Top View
11.97 mm5.73 mm1.50 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231988573
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.8%

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 4
Current: $39,533 AUD|Low: $21,776 AUD|High: $39,705 AUD|Avg: $26,847 AUD|-0.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 6$21,942 AUD
Retailer 10$22,555 AUD
Retailer 5$23,203 AUD
Retailer 14$23,345 AUD
Retailer 2$23,827 AUD
Retailer 18$23,955 AUD
Retailer 12$24,110 AUD
Retailer 8$24,323 AUD
Retailer 7$24,382 AUD
Retailer 16$24,479 AUD
Retailer 3$24,820 AUD
Retailer 20$24,830 AUD
Retailer 13$26,154 AUD
Retailer 15$26,933 AUD
Retailer 4$27,023 AUD
Retailer 9$29,193 AUD
Retailer 21$29,591 AUD
Retailer 17$30,670 AUD
Retailer 19$31,751 AUD
Retailer 11$37,015 AUD
MOH London$39,533 AUD

17 data points across 21 retailers

23 retailers$21,942 AUD to $39,533 AUD

A+
Cheapest Retailer
-
$21,942 AUD
A+
Retailer 2
-
$22,555 AUD
View
A
Retailer 3
-
$23,203 AUD
View
A
Retailer 4
-
$23,345 AUD
View
A
Retailer 5
-
$23,827 AUD
View
A
Retailer 6
-
$23,955 AUD
View
Retailer 7
-
$24,110 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$24,323 AUD
View
Final sale: no returns
A
Retailer 9
-
$24,382 AUD
View
A
Retailer 10
-
$24,479 AUD
View
A
Retailer 11
-
$24,820 AUD
View
Retailer 12
-
$24,830 AUD
View
Price last confirmed 3 days ago
A
Retailer 13
-
$26,154 AUD
View
A
Retailer 14
-
$26,933 AUD
View
A
Retailer 15
-
$27,023 AUD
View
Retailer 16
-
$27,814 AUD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
$29,193 AUD
View
B+
Retailer 18
-
$29,591 AUD
View
B+
Retailer 19
-
$30,670 AUD
View
B+
Retailer 20
-
$31,751 AUD
View
Retailer 21
-
$36,952 AUD
View
Price last confirmed 47 days ago
B+
Retailer 22
-
$37,015 AUD
View
Most Expensive
B+
MOH London
C50CA3963 · Nov 4
$39,533 AUD
£21,791 GBP
View
22 more retailers have this diamond
Prices start from $21,942 AUDSave up to $17,591 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+
1.50ct Marquise
$21,942 AUD