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Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

GD • F/SI1 • GIA 6531546081

Certificate GIA 6531546081

Diamond specifications and retailer prices

From $6,688 NZD
HK$29,400 HKD
As of November 1, 2026
Save $8,849 NZD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,537 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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 6531546081. Listed at 21 retailers as of November 1, 2026, with prices from $6,688 to $15,537, a $8,849 spread on the same certified stone. NZ Jewellers lists it at $15,537. 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
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle39.5°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 6531546081
Dimensions7.06 × 7.00 × 4.45 mm
L/W Ratio1.01
Top View
7.06 mm7.00 mm1.50 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6531546081
Side View
Table 60.0%Crown 39.5°Girdle: THK-VTKPavilion 39°Culet: NoneDepth 63.6%

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: $15,537 NZD|Low: $6,510 NZD|High: $15,537 NZD|Avg: $8,910 NZD|+3.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 18$6,688 NZD
Retailer 4$6,763 NZD
Retailer 16$6,917 NZD
Retailer 6$6,931 NZD
Retailer 19$7,047 NZD
Retailer 5$7,100 NZD
Retailer 9$7,458 NZD
Retailer 8$7,642 NZD
Retailer 7$8,080 NZD
Retailer 10$8,080 NZD
Retailer 12$8,080 NZD
Retailer 21$8,460 NZD
Retailer 22$8,460 NZD
Retailer 20$8,744 NZD
Retailer 14$9,071 NZD
Retailer 15$9,118 NZD
Retailer 11$9,322 NZD
Retailer 2$9,484 NZD
Retailer 3$9,844 NZD
Retailer 17$10,962 NZD
Retailer 13$14,204 NZD
NZ Jewellers$15,537 NZD

35 data points across 22 retailers

21 retailers$6,688 NZD to $15,537 NZD

A
Cheapest Retailer
-
$6,688 NZD
HK$29,400 HKD
A
Retailer 2
-
$6,763 NZD
$3,805 USD
View
A
Retailer 3
-
$6,917 NZD
$3,892 USD
View
A
Retailer 4
-
$6,931 NZD
$3,900 USD
View
B+
Retailer 5
-
$7,047 NZD
$3,965 USD
View
B+
Retailer 6
-
$7,100 NZD
$3,995 USD
View
B+
Retailer 7
-
$7,458 NZD
$4,196 USD
View
Final sale: no returns
B+
Retailer 8
-
$7,642 NZD
$4,300 USD
View
B+
Retailer 9
-
$8,080 NZD
$4,546 USD
View
B+
Retailer 10
-
$8,080 NZD
$4,546 USD
View
B+
Retailer 11
-
$8,080 NZD
$4,546 USD
View
A
Retailer 12
-
$8,460 NZD
$4,760 USD
View
B+
Retailer 13
-
$8,460 NZD
$4,760 USD
View
A
Retailer 14
-
$8,744 NZD
$4,920 USD
View
Retailer 15
-
$9,071 NZD
A$7,852 AUD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
$9,322 NZD
$5,245 USD
View
B+
Retailer 17
-
$9,484 NZD
€5,082 EUR
View
Retailer 18
-
$9,844 NZD
$5,539 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$10,962 NZD
ZAR 99,638 ZAR
View
B
Retailer 20
-
$14,204 NZD
£6,293 GBP
View
Most Expensive
B
NZ Jewellers
4b6f1b36-0cfc-4715-843e-c83fc4a11c2c · Nov 2
$15,537 NZD
$8,742 USD
View
20 more retailers have this diamond
Prices start from $6,688 NZDSave up to $8,849 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
$6,688 NZD