Marquise|Natural|GIA

1.81ct K IF Marquise Natural Diamond

EX • K/IF • GIA 2556481488

Certificate GIA 2556481488

Diamond specifications and retailer prices

From $14,295 AUD
As of November 6, 2026
Save $6,450 AUD (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,199 AUD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.81ct natural marquise diamond

This 1.81ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) 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 2556481488. Listed at 12 retailers as of November 4, 2026, with a 45% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556481488
Dimensions13.19 × 6.26 × 3.84 mm
L/W Ratio2.11
Culet sizeNone
Top View
13.19 mm6.26 mm1.81 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556481488
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 61.3%

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 6
Current: $14,295 AUD|Low: $14,285 AUD|High: $21,052 AUD|Avg: $16,584 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$14,295 AUD
Retailer 2$14,429 AUD
Retailer 7$14,702 AUD
Retailer 5$14,707 AUD
Retailer 6$16,757 AUD
Retailer 3$19,431 AUD
Retailer 4$20,745 AUD

39 data points across 7 retailers

12 retailers$14,295 AUD to $20,745 AUD

A
Cheapest Retailer
-
$14,295 AUD
A
Retailer 2
-
$14,429 AUD
View
Retailer 3
-
$14,702 AUD
View
Price last confirmed 30 days ago
Retailer 4
-
$14,702 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$14,707 AUD
View
Retailer 6
-
$15,928 AUD
View
Price last confirmed 30 days ago
Retailer 7
-
$16,172 AUD
View
Price last confirmed 37 days ago
Retailer 8
-
$16,757 AUD
View
Price last confirmed 10 days ago
Retailer 9
-
$18,377 AUD
View
Price last confirmed 39 days ago
B+
Retailer 10
-
$19,431 AUD
View
B
Retailer 11
-
$20,745 AUD
View
Most Expensive
NZ Jewellers
77f50c20-b3be-4c44-b017-f1adbda0567e · Sep 29
$22,199 AUD
$15,253 USD
View
Price last confirmed 38 days ago
11 more retailers have this diamond
Prices start from $14,295 AUDSave up to $6,450 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
1.81ct Marquise
$14,295 AUD