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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6532383425

Certificate GIA 6532383425

Diamond specifications and retailer prices

From $11,951 AUD
$8,395 USD
As of October 25, 2026
Save $9,770 AUD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,721 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532383425. Listed at 20 retailers as of October 25, 2026, with prices from $11,951 to $21,721, a $9,770 spread on the same certified stone. NZ Jewellers lists it at $21,721. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6532383425
Dimensions7.25 × 7.30 × 4.49 mm
L/W Ratio1.01
Top View
7.25 mm7.30 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6532383425
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°CuletDepth 61.7%

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 25
Current: $21,721 AUD|Low: $11,951 AUD|High: $21,721 AUD|Avg: $15,425 AUD
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
October 30, 2026
Retailer 14$11,951 AUD
Retailer 4$12,035 AUD
Retailer 8$12,202 AUD
Retailer 19$13,033 AUD
Retailer 10$13,413 AUD
Retailer 7$13,896 AUD
Retailer 3$14,119 AUD
Retailer 12$14,158 AUD
Retailer 17$14,336 AUD
Retailer 9$14,415 AUD
Retailer 2$15,816 AUD
Retailer 15$15,995 AUD
Retailer 11$16,080 AUD
Retailer 16$16,223 AUD
Retailer 18$16,290 AUD
Retailer 5$17,153 AUD
Retailer 6$18,578 AUD
Retailer 13$20,381 AUD
NZ Jewellers$21,721 AUD

34 data points across 19 retailers

20 retailers$11,951 AUD to $21,721 AUD

A
Cheapest Retailer
-
$11,951 AUD
$8,395 USD
B+
Retailer 2
-
$12,035 AUD
$8,454 USD
View
B+
Retailer 3
-
$12,202 AUD
$8,571 USD
View
B+
Retailer 4
-
$13,033 AUD
$9,155 USD
View
B+
Retailer 5
-
$13,413 AUD
CA$13,086 CAD
View
B+
Retailer 6
-
$13,896 AUD
$9,761 USD
View
B+
Retailer 7
-
$14,119 AUD
$9,918 USD
View
B+
Retailer 8
-
$14,158 AUD
£7,831 GBP
View
B+
Retailer 9
-
$14,336 AUD
$10,070 USD
View
B
Retailer 10
-
$14,415 AUD
$10,126 USD
View
B+
Retailer 11
-
$15,816 AUD
€10,581 EUR
View
B
Retailer 12
-
$15,995 AUD
$11,236 USD
View
B
Retailer 13
-
$16,080 AUD
$11,295 USD
View
Retailer 14
-
$16,223 AUD
£8,973 GBP
View
Price last confirmed 31 days ago
Retailer 15
-
$16,290 AUD
$11,443 USD
View
Price last confirmed 61 days ago
B
Retailer 16
-
$16,290 AUD
$11,443 USD
View
Retailer 17
-
$17,153 AUD
$12,049 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$20,381 AUD
£11,273 GBP
View
Retailer 19
-
$21,721 AUD
$15,258 USD
View
Price last confirmed 60 days ago
Most Expensive
B
NZ Jewellers
55e43d0f-2b2d-4a68-a3c7-0a57d27bbf82 · Oct 30
$21,721 AUD
$15,258 USD
View
19 more retailers have this diamond
Prices start from $11,951 AUDSave up to $9,770 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
$11,951 AUD