CaratHunter
Plans
Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

GD • F/SI1 • GIA 6531546081

Certificate GIA 6531546081

Diamond specifications and retailer prices

From $4,811 SGD
HK$29,400 HKD
As of November 1, 2026
Save $6,365 SGD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,176 SGD 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 $4,811 to $11,176, a $6,365 spread on the same certified stone. NZ Jewellers lists it at $11,176. 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: $11,176 SGD|Low: $4,683 SGD|High: $11,176 SGD|Avg: $6,409 SGD|+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$4,811 SGD
Retailer 4$4,864 SGD
Retailer 16$4,976 SGD
Retailer 6$4,986 SGD
Retailer 19$5,069 SGD
Retailer 5$5,107 SGD
Retailer 9$5,364 SGD
Retailer 8$5,497 SGD
Retailer 7$5,812 SGD
Retailer 10$5,812 SGD
Retailer 12$5,812 SGD
Retailer 21$6,085 SGD
Retailer 22$6,085 SGD
Retailer 20$6,290 SGD
Retailer 14$6,525 SGD
Retailer 15$6,559 SGD
Retailer 11$6,705 SGD
Retailer 2$6,822 SGD
Retailer 3$7,081 SGD
Retailer 17$7,885 SGD
Retailer 13$10,217 SGD
NZ Jewellers$11,176 SGD

35 data points across 22 retailers

21 retailers$4,811 SGD to $11,176 SGD

A
Cheapest Retailer
-
$4,811 SGD
HK$29,400 HKD
A
Retailer 2
-
$4,864 SGD
$3,805 USD
View
A
Retailer 3
-
$4,976 SGD
$3,892 USD
View
A
Retailer 4
-
$4,986 SGD
$3,900 USD
View
B+
Retailer 5
-
$5,069 SGD
$3,965 USD
View
B+
Retailer 6
-
$5,107 SGD
$3,995 USD
View
B+
Retailer 7
-
$5,364 SGD
$4,196 USD
View
Final sale: no returns
B+
Retailer 8
-
$5,497 SGD
$4,300 USD
View
B+
Retailer 9
-
$5,812 SGD
$4,546 USD
View
B+
Retailer 10
-
$5,812 SGD
$4,546 USD
View
B+
Retailer 11
-
$5,812 SGD
$4,546 USD
View
A
Retailer 12
-
$6,085 SGD
$4,760 USD
View
B+
Retailer 13
-
$6,085 SGD
$4,760 USD
View
A
Retailer 14
-
$6,290 SGD
$4,920 USD
View
Retailer 15
-
$6,525 SGD
A$7,852 AUD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$6,705 SGD
$5,245 USD
View
B+
Retailer 17
-
$6,822 SGD
€5,082 EUR
View
Retailer 18
-
$7,081 SGD
$5,539 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$7,885 SGD
ZAR 99,638 ZAR
View
B
Retailer 20
-
$10,217 SGD
£6,293 GBP
View
Most Expensive
B
NZ Jewellers
4b6f1b36-0cfc-4715-843e-c83fc4a11c2c · Oct 30
$11,176 SGD
$8,742 USD
View
20 more retailers have this diamond
Prices start from $4,811 SGDSave up to $6,365 SGD

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
$4,811 SGD