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Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 1543569274

Certificate GIA 1543569274

Diamond specifications and retailer prices

From $7,416 AUD
HK$40,700 HKD
As of October 31, 2026
Save $9,163 AUD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,579 AUD 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1543569274. Listed at 23 retailers as of October 30, 2026, with prices from $7,416 to $16,579, a $9,163 spread on the same certified stone. NZ Jewellers lists it at $16,579. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle37.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 1543569274
Dimensions7.09 × 7.14 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.09 mm7.14 mm1.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1543569274
Side View
Table 55.0%Crown 37.5°Girdle: ThickPavilion 39.8°Culet: NoneDepth 64.0%

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: Oct 31
Current: $16,579 AUD|Low: $7,238 AUD|High: $16,702 AUD|Avg: $9,963 AUD|-0.7%
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 16$7,416 AUD
Retailer 15$7,425 AUD
Retailer 18$7,568 AUD
Retailer 9$7,831 AUD
Retailer 11$7,850 AUD
Retailer 10$8,290 AUD
Retailer 6$8,349 AUD
Retailer 20$8,413 AUD
Retailer 5$8,980 AUD
Retailer 7$8,980 AUD
Retailer 12$8,980 AUD
Retailer 3$9,438 AUD
Retailer 4$9,438 AUD
Retailer 2$9,443 AUD
Retailer 14$9,693 AUD
Retailer 19$9,752 AUD
Retailer 17$10,242 AUD
Retailer 22$10,362 AUD
Retailer 21$11,349 AUD
Retailer 13$12,179 AUD
Retailer 8$14,623 AUD
NZ Jewellers$16,579 AUD

33 data points across 22 retailers

23 retailers$7,416 AUD to $16,579 AUD

A
Cheapest Retailer
-
$7,416 AUD
HK$40,700 HKD
Retailer 2
-
$7,425 AUD
$5,216 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$7,568 AUD
$5,316 USD
View
A
Retailer 4
-
$7,831 AUD
$5,501 USD
View
A
Retailer 5
-
$7,850 AUD
$5,514 USD
View
A
Retailer 6
-
$8,290 AUD
$5,823 USD
View
Final sale: no returns
A
Retailer 7
-
$8,349 AUD
$5,865 USD
View
A
Retailer 8
-
$8,413 AUD
$5,910 USD
View
A
Retailer 9
-
$8,980 AUD
$6,308 USD
View
A
Retailer 10
-
$8,980 AUD
$6,308 USD
View
A
Retailer 11
-
$8,980 AUD
$6,308 USD
View
A
Retailer 12
-
$9,438 AUD
$6,630 USD
View
A
Retailer 13
-
$9,438 AUD
$6,630 USD
View
A
Retailer 14
-
$9,443 AUD
£5,223 GBP
View
Retailer 15
-
$9,693 AUD
View
Price last confirmed 9 days ago
A
Retailer 16
-
$9,752 AUD
$6,850 USD
View
A
Retailer 17
-
$10,242 AUD
€6,852 EUR
View
B+
Retailer 18
-
$10,362 AUD
$7,279 USD
View
Retailer 19
-
$11,007 AUD
$7,732 USD
View
Price last confirmed 8 days ago
B+
Retailer 20
-
$11,349 AUD
$7,972 USD
View
B+
Retailer 21
-
$12,179 AUD
ZAR 138,207 ZAR
View
B
Retailer 22
-
$14,623 AUD
£8,088 GBP
View
Most Expensive
B
NZ Jewellers
7be92101-d569-430f-996e-f710cfe8b22a · Oct 30
$16,579 AUD
$11,646 USD
View
22 more retailers have this diamond
Prices start from $7,416 AUDSave up to $9,163 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.

A
1.50ct Round
$7,416 AUD