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Round|Natural|GIA

1.50ct J IF Round Natural Diamond

EX • J/IF • GIA 7551978246

Certificate GIA 7551978246

Diamond specifications and retailer prices

From $10,402 NZD
HK$45,800 HKD
As of November 1, 2026
Save $9,092 NZD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $23,121 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551978246. Listed at 21 retailers as of November 1, 2026, with a 87% 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

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551978246
Dimensions7.31 × 7.35 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.31 mm7.35 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551978246
Side View
Table 59.0%Crown 34.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.3%

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 1
Current: $14,396 NZD|Low: $9,879 NZD|High: $19,498 NZD|Avg: $13,946 NZD|+1.1%
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
November 2, 2026
Retailer 13$10,402 NZD
Retailer 9$10,664 NZD
Retailer 15$12,259 NZD
Retailer 2$12,683 NZD
Retailer 14$12,899 NZD
Retailer 4$12,912 NZD
Retailer 8$13,098 NZD
Retailer 3$13,201 NZD
Retailer 6$13,329 NZD
Retailer 5$14,188 NZD
Retailer 1$14,396 NZD
Retailer 12$15,557 NZD
Retailer 7$16,012 NZD
Retailer 11$17,184 NZD
Retailer 10$19,494 NZD

28 data points across 15 retailers

21 retailers$10,402 NZD to $19,494 NZD

A
Cheapest Retailer
-
$10,402 NZD
HK$45,800 HKD
A
Retailer 2
-
$10,664 NZD
₹572,427 INR
View
Retailer 3
-
$11,714 NZD
SGD 8,922 SGD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$12,259 NZD
$6,909 USD
View
B+
Retailer 5
-
$12,683 NZD
$7,148 USD
View
Retailer 6
-
$12,761 NZD
$7,192 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$12,899 NZD
$7,270 USD
View
B+
Retailer 8
-
$12,912 NZD
$7,277 USD
View
Final sale: no returns
B+
Retailer 9
-
$13,098 NZD
£5,812 GBP
View
B+
Retailer 10
-
$13,122 NZD
A$11,378 AUD
View
B+
Retailer 11
-
$13,201 NZD
$7,440 USD
View
Retailer 12
-
$13,329 NZD
A$11,557 AUD
View
Price last confirmed 11 days ago
Retailer 13
-
$13,824 NZD
$7,791 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$14,036 NZD
$7,911 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$14,188 NZD
$7,997 USD
View
B+
Retailer 16
-
$14,396 NZD
€7,727 EUR
View
B+
Retailer 17
-
$15,557 NZD
$8,768 USD
View
Retailer 18
-
$15,951 NZD
$8,990 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$17,184 NZD
ZAR 156,462 ZAR
View
B
Retailer 20
-
$19,494 NZD
£8,651 GBP
View
Most Expensive
NZ Jewellers
0db3dfc6-6d61-46fd-a74d-40cc6085357b · Oct 20
$23,121 NZD
$13,031 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $10,402 NZDSave up to $9,092 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
1.50ct Round
$10,402 NZD