Round|Natural|GIA

1.55ct H IF Round Natural Diamond

EX • H/IF • GIA 1549288251

Certificate GIA 1549288251

Diamond specifications and retailer prices

From $18,039 NZD
CA$14,097 CAD
As of November 2, 2026
Save $11,146 NZD (38%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $29,702 NZD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1549288251. Listed at 22 retailers as of November 1, 2026, with a 62% 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

1.55
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1549288251
Dimensions7.37 × 7.31 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.37 mm7.31 mm1.55 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549288251
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $20,249 NZD|Low: $14,851 NZD|High: $29,537 NZD|Avg: $20,424 NZD|+3.2%
Retailer 1
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
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
November 2, 2026
Retailer 7$15,811 NZD
Retailer 9$16,461 NZD
Retailer 8$16,707 NZD
Retailer 16$17,460 NZD
Retailer 6$17,643 NZD
Retailer 11$17,700 NZD
Retailer 19$17,831 NZD
Retailer 22$18,039 NZD
Retailer 14$18,532 NZD
Retailer 10$18,591 NZD
Retailer 25$18,687 NZD
Retailer 15$19,511 NZD
Retailer 2$19,550 NZD
Retailer 21$19,902 NZD
Retailer 1$20,249 NZD
Retailer 23$21,054 NZD
Retailer 4$21,806 NZD
Retailer 3$22,056 NZD
Retailer 24$22,056 NZD
Retailer 26$22,427 NZD
Retailer 5$22,785 NZD
Retailer 18$23,211 NZD
Retailer 12$23,443 NZD
Retailer 13$25,060 NZD
Retailer 17$25,695 NZD
Retailer 20$29,185 NZD

36 data points across 26 retailers

22 retailers$18,039 NZD to $29,185 NZD

Retailer 1
-
$15,811 NZD
HK$69,500 HKD
Price last confirmed 25 days ago
Retailer 2
-
$17,460 NZD
$9,824 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$17,643 NZD
€9,454 EUR
View
Price last confirmed 27 days ago
Retailer 4
-
$17,700 NZD
$9,959 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$18,039 NZD
CA$14,097 CAD
View
B+
Retailer 6
-
$18,687 NZD
$10,514 USD
View
Final sale: no returns
Retailer 7
-
$19,511 NZD
A$16,889 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$19,550 NZD
$11,000 USD
View
B+
Retailer 9
-
$19,902 NZD
SGD 15,132 SGD
View
Retailer 10
-
$20,130 NZD
$11,326 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$20,249 NZD
£8,971 GBP
View
Retailer 12
-
$20,434 NZD
$11,497 USD
View
Price last confirmed 40 days ago
B+
Retailer 13
-
$21,054 NZD
$11,846 USD
View
B+
Retailer 14
-
$21,806 NZD
$12,269 USD
View
B+
Retailer 15
-
$22,056 NZD
$12,410 USD
View
B+
Retailer 16
-
$22,056 NZD
$12,410 USD
View
B+
Retailer 17
-
$22,427 NZD
£9,936 GBP
View
B+
Retailer 18
-
$22,785 NZD
$12,820 USD
View
B+
Retailer 19
-
$23,443 NZD
€12,562 EUR
View
Retailer 20
-
$25,695 NZD
ZAR 233,559 ZAR
View
Price last confirmed 32 days ago
B
Retailer 21
-
$29,185 NZD
£12,930 GBP
View
Most Expensive
NZ Jewellers
e4e2b2e2-aaa2-414d-ab20-324d8aab0fb6 · Sep 25
$29,702 NZD
$16,712 USD
View
Price last confirmed 38 days ago
21 more retailers have this diamond
Prices start from $18,039 NZDSave up to $11,146 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.

B+
1.55ct Round
$18,039 NZD