Round|Natural|GIA

1.55ct H IF Round Natural Diamond

EX • H/IF • GIA 1549288251

Certificate GIA 1549288251

Diamond specifications and retailer prices

From $14,449 AUD
CA$14,097 CAD
As of October 30, 2026
Save $8,928 AUD (38%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $23,791 AUD 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 October 30, 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: Oct 30
Current: $16,219 AUD|Low: $11,896 AUD|High: $23,659 AUD|Avg: $16,359 AUD|+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$12,664 AUD
Retailer 9$13,185 AUD
Retailer 8$13,382 AUD
Retailer 16$13,985 AUD
Retailer 6$14,132 AUD
Retailer 11$14,178 AUD
Retailer 19$14,283 AUD
Retailer 22$14,449 AUD
Retailer 14$14,844 AUD
Retailer 10$14,891 AUD
Retailer 25$14,968 AUD
Retailer 15$15,628 AUD
Retailer 2$15,660 AUD
Retailer 21$15,941 AUD
Retailer 1$16,219 AUD
Retailer 23$16,864 AUD
Retailer 4$17,466 AUD
Retailer 3$17,667 AUD
Retailer 24$17,667 AUD
Retailer 26$17,964 AUD
Retailer 5$18,251 AUD
Retailer 18$18,592 AUD
Retailer 12$18,777 AUD
Retailer 13$20,073 AUD
Retailer 17$20,581 AUD
Retailer 20$23,377 AUD

36 data points across 26 retailers

22 retailers$14,449 AUD to $23,377 AUD

Retailer 1
-
$12,664 AUD
HK$69,500 HKD
Price last confirmed 24 days ago
Retailer 2
-
$13,985 AUD
$9,824 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$14,132 AUD
€9,454 EUR
View
Price last confirmed 26 days ago
Retailer 4
-
$14,178 AUD
$9,959 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$14,449 AUD
CA$14,097 CAD
View
B+
Retailer 6
-
$14,968 AUD
$10,514 USD
View
Final sale: no returns
Retailer 7
-
$15,628 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$15,660 AUD
$11,000 USD
View
B+
Retailer 9
-
$15,941 AUD
SGD 15,132 SGD
View
Retailer 10
-
$16,124 AUD
$11,326 USD
View
Price last confirmed 27 days ago
B+
Retailer 11
-
$16,219 AUD
£8,971 GBP
View
Retailer 12
-
$16,367 AUD
$11,497 USD
View
Price last confirmed 39 days ago
B+
Retailer 13
-
$16,864 AUD
$11,846 USD
View
B+
Retailer 14
-
$17,466 AUD
$12,269 USD
View
B+
Retailer 15
-
$17,667 AUD
$12,410 USD
View
B+
Retailer 16
-
$17,667 AUD
$12,410 USD
View
B+
Retailer 17
-
$17,964 AUD
£9,936 GBP
View
B+
Retailer 18
-
$18,251 AUD
$12,820 USD
View
B+
Retailer 19
-
$18,777 AUD
€12,562 EUR
View
Retailer 20
-
$20,581 AUD
ZAR 233,559 ZAR
View
Price last confirmed 32 days ago
B
Retailer 21
-
$23,377 AUD
£12,930 GBP
View
Most Expensive
NZ Jewellers
e4e2b2e2-aaa2-414d-ab20-324d8aab0fb6 · Sep 25
$23,791 AUD
$16,712 USD
View
Price last confirmed 37 days ago
21 more retailers have this diamond
Prices start from $14,449 AUDSave up to $8,928 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.

B+
1.55ct Round
$14,449 AUD