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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 €5,878 EUR
HK$51,300 HKD
As of November 1, 2026
Save €7,170 EUR (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €13,048 EUR 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 €5,878 to €13,048, a €7,170 spread on the same certified stone. NZ Jewellers lists it at €13,048. 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: Nov 1
Current: €13,048 EUR|Low: €5,878 EUR|High: €13,048 EUR|Avg: €8,468 EUR
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
November 1, 2026
Retailer 13€5,878 EUR
Retailer 2€6,225 EUR
Retailer 7€6,691 EUR
Retailer 8€6,873 EUR
Retailer 16€7,201 EUR
Retailer 11€7,220 EUR
Retailer 5€7,387 EUR
Retailer 10€7,506 EUR
Retailer 4€7,802 EUR
Retailer 3€7,922 EUR
Retailer 14€8,524 EUR
Retailer 6€9,002 EUR
Retailer 12€9,584 EUR
Retailer 15€10,629 EUR
Retailer 9€10,872 EUR
NZ Jewellers€13,048 EUR

22 data points across 16 retailers

23 retailers€5,878 EUR to €13,048 EUR

A
Cheapest Retailer
-
€5,878 EUR
HK$51,300 HKD
A
Retailer 2
-
€6,225 EUR
₹662,356 INR
View
A
Retailer 3
-
€6,305 EUR
$7,044 USD
View
Retailer 4
-
€6,691 EUR
$7,475 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€6,698 EUR
SGD 10,112 SGD
View
Price last confirmed 21 days ago
A
Retailer 6
-
€6,720 EUR
$7,508 USD
View
A
Retailer 7
-
€6,873 EUR
SGD 10,376 SGD
View
B+
Retailer 8
-
€7,082 EUR
$7,912 USD
View
B+
Retailer 9
-
€7,085 EUR
$7,915 USD
View
B+
Retailer 10
-
€7,201 EUR
$8,045 USD
View
B+
Retailer 11
-
€7,201 EUR
$8,045 USD
View
Final sale: no returns
A
Retailer 12
-
€7,220 EUR
£6,352 GBP
View
Retailer 13
-
€7,387 EUR
A$12,697 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€7,506 EUR
£6,603 GBP
View
B+
Retailer 15
-
€7,802 EUR
$8,716 USD
View
B+
Retailer 16
-
€7,922 EUR
$8,850 USD
View
B+
Retailer 17
-
€7,971 EUR
$8,905 USD
View
B+
Retailer 18
-
€8,524 EUR
View
B+
Retailer 19
-
€9,002 EUR
$10,057 USD
View
B+
Retailer 20
-
€9,584 EUR
ZAR 172,981 ZAR
View
B+
Retailer 21
-
€10,629 EUR
£9,350 GBP
View
B+
Retailer 22
-
€10,872 EUR
£9,564 GBP
View
Most Expensive
B
NZ Jewellers
8b5dc1ce-447b-4a66-972a-75fa6132eefe · Oct 30
€13,048 EUR
$14,577 USD
View
22 more retailers have this diamond
Prices start from €5,878 EURSave up to €7,170 EUR

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
€5,878 EUR