Marquise|Natural|GIA

1.81ct K IF Marquise Natural Diamond

EX • K/IF • GIA 2556481488

Certificate GIA 2556481488

Diamond specifications and retailer prices

From $17,718 NZD
As of November 6, 2026
Save $7,995 NZD (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $27,515 NZD 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: $17,718 NZD|Low: $17,705 NZD|High: $26,093 NZD|Avg: $20,555 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$17,718 NZD
Retailer 2$17,884 NZD
Retailer 7$18,223 NZD
Retailer 5$18,228 NZD
Retailer 6$20,770 NZD
Retailer 3$24,084 NZD
Retailer 4$25,713 NZD

39 data points across 7 retailers

12 retailers$17,718 NZD to $25,713 NZD

A
Cheapest Retailer
-
$17,718 NZD
A
Retailer 2
-
$17,884 NZD
View
Retailer 3
-
$18,223 NZD
View
Price last confirmed 30 days ago
Retailer 4
-
$18,223 NZD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$18,228 NZD
View
Retailer 6
-
$19,742 NZD
View
Price last confirmed 30 days ago
Retailer 7
-
$20,045 NZD
View
Price last confirmed 37 days ago
Retailer 8
-
$20,770 NZD
View
Price last confirmed 10 days ago
Retailer 9
-
$22,778 NZD
View
Price last confirmed 39 days ago
B+
Retailer 10
-
$24,084 NZD
View
B
Retailer 11
-
$25,713 NZD
View
Most Expensive
NZ Jewellers
77f50c20-b3be-4c44-b017-f1adbda0567e · Sep 29
$27,515 NZD
$15,253 USD
View
Price last confirmed 38 days ago
11 more retailers have this diamond
Prices start from $17,718 NZDSave up to $7,995 NZD

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
$17,718 NZD