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Round|Natural|GIA

1.50ct I I1 Round Natural Diamond

EX • I/I1 • GIA 7426908158

Certificate GIA 7426908158

Diamond specifications and retailer prices

From $6,211 NZD
HK$27,300 HKD
As of November 1, 2026
Save $8,669 NZD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $14,880 NZD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7426908158. Listed at 9 retailers as of November 1, 2026, with prices from $6,211 to $14,880, a $8,669 spread on the same certified stone. NZ Jewellers lists it at $14,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7426908158
Dimensions7.31 × 7.27 × 4.54 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.50 ctI / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7426908158
Side View
Table 59.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°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: $14,880 NZD|Low: $6,165 NZD|High: $14,880 NZD|Avg: $8,188 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$6,211 NZD
Retailer 2$6,252 NZD
Retailer 7$7,294 NZD
Retailer 6$7,449 NZD
Retailer 5$8,542 NZD
Retailer 9$8,542 NZD
Retailer 3$9,622 NZD
Retailer 8$9,855 NZD
NZ Jewellers$14,880 NZD

45 data points across 9 retailers

9 retailers$6,211 NZD to $14,880 NZD

A
Cheapest Retailer
-
$6,211 NZD
HK$27,300 HKD
A
Retailer 2
-
$6,252 NZD
₹335,011 INR
View
B+
Retailer 3
-
$7,294 NZD
$4,104 USD
View
B+
Retailer 4
-
$7,449 NZD
$4,191 USD
View
B+
Retailer 5
-
$8,542 NZD
$4,806 USD
View
B+
Retailer 6
-
$8,542 NZD
$4,806 USD
View
B
Retailer 7
-
$9,622 NZD
€5,156 EUR
View
B
Retailer 8
-
$9,855 NZD
$5,545 USD
View
Most Expensive
B
NZ Jewellers
dd18a9de-9446-4bb0-88a7-ac4836e0fc84 · Nov 2
$14,880 NZD
$8,372 USD
View
8 more retailers have this diamond
Prices start from $6,211 NZDSave up to $8,669 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
$6,211 NZD