Marquise|Natural|GIA

1.50ct D IF Marquise Natural Diamond

EX • D/IF • GIA 6542697154

Certificate GIA 6542697154

Diamond specifications and retailer prices

From $22,940 AUD
As of November 5, 2026
Save $14,314 AUD (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $37,254 AUD at MOH London · As of November 2, 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 6542697154. Listed at 9 retailers as of November 2, 2026, with prices from $22,940 to $37,254, a $14,314 spread on the same certified stone. MOH London lists it at $37,254. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.74°
Pavilion angle40.05°
OriginNatural
Grading LabGIA
CertificateGIA 6542697154
Dimensions11.71 × 6.10 × 3.61 mm
L/W Ratio1.92
Top View
11.71 mm6.10 mm1.50 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542697154
Side View
Table 64.0%Crown 36.74°GirdlePavilion 40.05°CuletDepth 59.1%

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 5
Current: $37,254 AUD|Low: $22,940 AUD|High: $37,254 AUD|Avg: $28,605 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$22,940 AUD
Retailer 8$23,577 AUD
Retailer 7$25,360 AUD
Retailer 9$25,739 AUD
Retailer 6$27,645 AUD
Retailer 4$28,523 AUD
Retailer 10$30,713 AUD
Retailer 2$32,822 AUD
Retailer 5$33,791 AUD
MOH London$37,254 AUD

42 data points across 10 retailers

9 retailers$22,940 AUD to $37,254 AUD

A
Cheapest Retailer
-
$22,940 AUD
A
Retailer 2
-
$23,577 AUD
View
A
Retailer 3
-
$25,360 AUD
View
A
Retailer 4
-
$25,739 AUD
View
B+
Retailer 5
-
$27,645 AUD
View
B+
Retailer 6
-
$28,523 AUD
View
B+
Retailer 7
-
$32,822 AUD
View
B
Retailer 8
-
$33,791 AUD
View
Most Expensive
B
MOH London
D840A7099 · Nov 2
$37,254 AUD
£20,155 GBP
View
8 more retailers have this diamond
Prices start from $22,940 AUDSave up to $14,314 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
$22,940 AUD