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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 $3,763 USD
HK$29,400 HKD
As of November 1, 2026
Save $4,979 USD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,742 USD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $3,763 to $8,742, a $4,979 spread on the same certified stone. NZ Jewellers lists it at $8,742. 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
Color
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: $8,742 USD|Low: $3,663 USD|High: $8,742 USD|Avg: $5,013 USD|+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$3,763 USD
Retailer 4$3,805 USD
Retailer 16$3,892 USD
Retailer 6$3,900 USD
Retailer 19$3,965 USD
Retailer 5$3,995 USD
Retailer 9$4,196 USD
Retailer 8$4,300 USD
Retailer 7$4,546 USD
Retailer 10$4,546 USD
Retailer 12$4,546 USD
Retailer 21$4,760 USD
Retailer 22$4,760 USD
Retailer 20$4,920 USD
Retailer 14$5,104 USD
Retailer 15$5,131 USD
Retailer 11$5,245 USD
Retailer 2$5,336 USD
Retailer 3$5,539 USD
Retailer 17$6,168 USD
Retailer 13$7,992 USD
NZ Jewellers$8,742 USD

35 data points across 22 retailers

21 retailers$3,763 USD to $8,742 USD

A
Cheapest Retailer
-
$3,763 USD
HK$29,400 HKD
A
Retailer 2
-
$3,805 USD
View
A
Retailer 3
-
$3,892 USD
View
A
Retailer 4
-
$3,900 USD
View
B+
Retailer 5
-
$3,965 USD
View
B+
Retailer 6
-
$3,995 USD
View
B+
Retailer 7
-
$4,196 USD
View
Final sale: no returns
B+
Retailer 8
-
$4,300 USD
View
B+
Retailer 9
-
$4,546 USD
View
B+
Retailer 10
-
$4,546 USD
View
B+
Retailer 11
-
$4,546 USD
View
A
Retailer 12
-
$4,760 USD
View
B+
Retailer 13
-
$4,760 USD
View
A
Retailer 14
-
$4,920 USD
View
Retailer 15
-
$5,104 USD
A$7,852 AUD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$5,245 USD
View
B+
Retailer 17
-
$5,336 USD
€5,082 EUR
View
Retailer 18
-
$5,539 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$6,168 USD
ZAR 99,638 ZAR
View
B
Retailer 20
-
$7,992 USD
£6,293 GBP
View
Most Expensive
B
NZ Jewellers
4b6f1b36-0cfc-4715-843e-c83fc4a11c2c · Oct 30
$8,742 USD
View
20 more retailers have this diamond
Prices start from $3,763 USDSave up to $4,979 USD

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
$3,763 USD