CaratHunter
Plans
Marquise|Natural|GIA

1.55ct F IF Marquise Natural Diamond

EX • F/IF • GIA 2556755527

Certificate GIA 2556755527

Diamond specifications and retailer prices

From $25,752 AUD
As of November 4, 2026
Save $13,890 AUD (35%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $39,642 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.55ct natural marquise diamond

This 1.55ct natural marquise sits in the one-and-a-half to two carat band, graded F 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 2556755527. Listed at 22 retailers as of November 4, 2026, with prices from $25,752 to $39,642, a $13,890 spread on the same certified stone. MOH London lists it at $39,642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 2556755527
Dimensions12.62 × 5.75 × 3.60 mm
L/W Ratio2.19
Culet sizeNone
Top View
12.62 mm5.75 mm1.55 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556755527
Side View
Table 56.0%Crown 35.7°Girdle: STK-THKPavilion 36°Culet: NoneDepth 62.5%

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 4
Current: $39,642 AUD|Low: $24,120 AUD|High: $40,810 AUD|Avg: $30,166 AUD|-1.7%
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
November 6, 2026
Retailer 3$24,120 AUD
Retailer 9$25,752 AUD
Retailer 7$25,827 AUD
Retailer 12$26,159 AUD
Retailer 11$26,227 AUD
Retailer 15$26,922 AUD
Retailer 10$27,323 AUD
Retailer 17$27,434 AUD
Retailer 13$28,093 AUD
Retailer 4$29,249 AUD
Retailer 16$29,280 AUD
Retailer 14$29,497 AUD
Retailer 5$30,434 AUD
Retailer 6$31,231 AUD
Retailer 18$31,604 AUD
Retailer 8$36,055 AUD
Retailer 2$37,132 AUD
MOH London$39,642 AUD

46 data points across 18 retailers

22 retailers$25,752 AUD to $39,642 AUD

Retailer 1
-
$24,120 AUD
Price last confirmed 9 days ago
A
Retailer 2
-
$25,752 AUD
View
A
Retailer 3
-
$25,827 AUD
View
A
Retailer 4
-
$26,159 AUD
View
A
Retailer 5
-
$26,227 AUD
View
A
Retailer 6
-
$26,922 AUD
View
Final sale: no returns
Retailer 7
-
$27,323 AUD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$27,434 AUD
View
Retailer 9
-
$28,093 AUD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$29,249 AUD
View
B+
Retailer 11
-
$29,280 AUD
View
Retailer 12
-
$29,497 AUD
View
Price last confirmed 12 days ago
Retailer 13
-
$30,434 AUD
View
Price last confirmed 11 days ago
Retailer 14
-
$30,876 AUD
View
Price last confirmed 39 days ago
B+
Retailer 15
-
$31,231 AUD
View
Retailer 16
-
$31,604 AUD
View
Price last confirmed 10 days ago
Retailer 17
-
$32,063 AUD
View
Price last confirmed 38 days ago
Retailer 18
-
$32,731 AUD
View
Price last confirmed 61 days ago
Retailer 19
-
$36,055 AUD
View
Price last confirmed 10 days ago
Retailer 20
-
$36,578 AUD
View
Price last confirmed 39 days ago
B+
Retailer 21
-
$37,132 AUD
View
Most Expensive
B
MOH London
ADDD5CBDA · Nov 4
$39,642 AUD
£21,851 GBP
View
21 more retailers have this diamond
Prices start from $25,752 AUDSave up to $13,890 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
1.55ct Marquise
$25,752 AUD