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Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 3565123575

Certificate GIA 3565123575

Diamond specifications and retailer prices

From $9,101 CAD
HK$50,800 HKD
As of October 30, 2026
Save $11,301 CAD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $20,402 CAD 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 top-tier cut grade and certified by GIA 3565123575. Listed at 23 retailers as of October 30, 2026, with prices from $9,101 to $20,402, a $11,301 spread on the same certified stone. NZ Jewellers lists it at $20,402. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3565123575
Dimensions7.28 × 7.32 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.28 mm7.32 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565123575
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 30
Current: $20,402 CAD|Low: $9,711 CAD|High: $20,402 CAD|Avg: $13,065 CAD
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
October 30, 2026
Retailer 2$9,770 CAD
Retailer 6$10,462 CAD
Retailer 7$10,746 CAD
Retailer 8$11,260 CAD
Retailer 15$11,260 CAD
Retailer 10$11,289 CAD
Retailer 4$11,551 CAD
Retailer 9$11,773 CAD
Retailer 3$12,199 CAD
Retailer 16$12,386 CAD
Retailer 12$13,309 CAD
Retailer 5$14,076 CAD
Retailer 14$14,853 CAD
Retailer 13$16,620 CAD
Retailer 11$17,092 CAD
NZ Jewellers$20,402 CAD

22 data points across 16 retailers

23 retailers$9,101 CAD to $20,402 CAD

A
Cheapest Retailer
-
$9,101 CAD
HK$50,800 HKD
A
Retailer 2
-
$9,770 CAD
₹664,806 INR
View
A
Retailer 3
-
$9,859 CAD
$7,044 USD
View
A
Retailer 4
-
$10,462 CAD
$7,475 USD
View
Retailer 5
-
$10,473 CAD
SGD 10,112 SGD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$10,508 CAD
$7,508 USD
View
A
Retailer 7
-
$10,746 CAD
SGD 10,376 SGD
View
A
Retailer 8
-
$11,074 CAD
$7,912 USD
View
A
Retailer 9
-
$11,078 CAD
$7,915 USD
View
B+
Retailer 10
-
$11,260 CAD
$8,045 USD
View
B+
Retailer 11
-
$11,260 CAD
$8,045 USD
View
Final sale: no returns
A
Retailer 12
-
$11,289 CAD
£6,351 GBP
View
Retailer 13
-
$11,551 CAD
A$12,697 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$11,773 CAD
£6,623 GBP
View
B+
Retailer 15
-
$12,199 CAD
$8,716 USD
View
B+
Retailer 16
-
$12,386 CAD
$8,850 USD
View
B+
Retailer 17
-
$12,463 CAD
$8,905 USD
View
B+
Retailer 18
-
$13,309 CAD
€9,056 EUR
View
B+
Retailer 19
-
$14,076 CAD
$10,057 USD
View
B+
Retailer 20
-
$14,853 CAD
ZAR 171,443 ZAR
View
B+
Retailer 21
-
$16,620 CAD
£9,350 GBP
View
B+
Retailer 22
-
$17,092 CAD
£9,616 GBP
View
Most Expensive
B
NZ Jewellers
8b5dc1ce-447b-4a66-972a-75fa6132eefe · Oct 30
$20,402 CAD
$14,577 USD
View
22 more retailers have this diamond
Prices start from $9,101 CADSave up to $11,301 CAD

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
$9,101 CAD