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Round|Natural|GIA

1.50ct K I1 Round Natural Diamond

GD • K/I1 • GIA 2235313676

Certificate GIA 2235313676

Diamond specifications and retailer prices

From $4,048 AUD
As of November 6, 2026
Save $5,135 AUD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,184 AUD 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 standard cut grade and certified by GIA 2235313676. Listed at 8 retailers as of November 5, 2026, with prices from $4,048 to $9,184, a $5,135 spread on the same certified stone. NZ Jewellers lists it at $9,184. 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
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle35°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235313676
Dimensions7.11 × 7.13 × 4.50 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Inscription(s): GIA 2235313676
Top View
7.11 mm7.13 mm1.50 ctK / I1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2235313676
Side View
Table 67.0%Crown 35°Girdle: Very ThickPavilion 41.8°Culet: NoneDepth 63.2%

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: $9,184 AUD|Low: $3,870 AUD|High: $9,184 AUD|Avg: $5,329 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$3,870 AUD
Retailer 5$4,048 AUD
Retailer 10$4,238 AUD
Retailer 6$4,775 AUD
Retailer 8$4,775 AUD
Retailer 11$4,803 AUD
Retailer 4$4,960 AUD
Retailer 7$5,510 AUD
Retailer 2$6,123 AUD
Retailer 9$6,273 AUD
NZ Jewellers$9,184 AUD

20 data points across 11 retailers

8 retailers$4,048 AUD to $9,184 AUD

B+
Cheapest Retailer
-
$4,048 AUD
B+
Retailer 2
-
$4,238 AUD
View
B
Retailer 3
-
$4,775 AUD
View
Retailer 4
-
$4,775 AUD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$4,960 AUD
View
B
Retailer 6
-
$5,510 AUD
View
B
Retailer 7
-
$6,123 AUD
View
Most Expensive
C
NZ Jewellers
27cd343f-0d6a-43a6-abf8-1f8ee05c0f00 · Nov 5
$9,184 AUD
$6,429 USD
View
7 more retailers have this diamond
Prices start from $4,048 AUDSave up to $5,135 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+
1.50ct Round
$4,048 AUD