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Round|Natural|GIA

1.50ct K I1 Round Natural Diamond

VG • K/I1 • GIA 7426523997

Certificate GIA 7426523997

Diamond specifications and retailer prices

From $5,692 NZD
As of November 6, 2026
Save $7,635 NZD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,328 NZD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 7426523997. Listed at 9 retailers as of November 5, 2026, with prices from $5,692 to $13,328, a $7,635 spread on the same certified stone. NZ Jewellers lists it at $13,328. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7426523997
Dimensions7.26 × 7.23 × 4.51 mm
L/W Ratio1.00
Top View
7.26 mm7.23 mm1.50 ctK / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7426523997
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.3%

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 6
Current: $13,328 NZD|Low: $5,646 NZD|High: $13,735 NZD|Avg: $7,863 NZD|-3.0%
NZ Jewellers
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
November 5, 2026
Retailer 8$5,692 NZD
Retailer 6$5,794 NZD
Retailer 11$5,897 NZD
Retailer 7$5,942 NZD
Retailer 3$6,283 NZD
Retailer 9$6,931 NZD
Retailer 12$6,931 NZD
Retailer 10$7,196 NZD
Retailer 5$7,569 NZD
Retailer 13$7,996 NZD
Retailer 2$8,587 NZD
Retailer 14$9,380 NZD
Retailer 4$11,195 NZD
NZ Jewellers$13,328 NZD

26 data points across 14 retailers

9 retailers$5,692 NZD to $13,328 NZD

B+
Cheapest Retailer
-
$5,692 NZD
B+
Retailer 2
-
$5,897 NZD
View
B+
Retailer 3
-
$5,942 NZD
View
B
Retailer 4
-
$6,931 NZD
View
Retailer 5
-
$6,931 NZD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$7,196 NZD
View
B
Retailer 7
-
$7,996 NZD
View
B
Retailer 8
-
$8,587 NZD
View
Most Expensive
C
NZ Jewellers
3358b568-b6ff-4484-ab41-2113cb04a746 · Nov 5
$13,328 NZD
$7,492 USD
View
8 more retailers have this diamond
Prices start from $5,692 NZDSave up to $7,635 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+
1.50ct Round
$5,692 NZD