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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7432037233

Certificate GIA 7432037233

Diamond specifications and retailer prices

From €3,531 EUR
As of November 6, 2026
Save €4,585 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,116 EUR at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7432037233. Listed at 19 retailers as of November 5, 2026, with prices from €3,531 to €8,116, a €4,585 spread on the same certified stone. NZ Jewellers lists it at €8,116. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7432037233
Dimensions7.30 × 7.26 × 4.57 mm
L/W Ratio1.01
Top View
7.30 mm7.26 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7432037233
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €8,116 EUR|Low: €3,512 EUR|High: €8,190 EUR|Avg: €5,200 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 2€3,531 EUR
Retailer 16€3,546 EUR
Retailer 6€4,105 EUR
Retailer 4€4,128 EUR
Retailer 10€4,464 EUR
Retailer 9€4,506 EUR
Retailer 17€4,544 EUR
Retailer 12€4,657 EUR
Retailer 3€4,852 EUR
Retailer 5€4,852 EUR
Retailer 18€4,989 EUR
Retailer 14€4,999 EUR
Retailer 7€5,078 EUR
Retailer 11€5,283 EUR
Retailer 8€5,599 EUR
Retailer 13€5,920 EUR
Retailer 15€7,728 EUR
NZ Jewellers€8,116 EUR

26 data points across 18 retailers

19 retailers€3,531 EUR to €8,116 EUR

A
Cheapest Retailer
-
€3,531 EUR
B+
Retailer 2
-
€3,546 EUR
View
B+
Retailer 3
-
€4,105 EUR
View
B+
Retailer 4
-
€4,128 EUR
View
Retailer 5
-
€4,464 EUR
View
Price last confirmed 12 days ago
Retailer 6
-
€4,506 EUR
View
Price last confirmed 10 days ago
B
Retailer 7
-
€4,544 EUR
View
B+
Retailer 8
-
€4,657 EUR
View
B
Retailer 9
-
€4,852 EUR
View
B
Retailer 10
-
€4,852 EUR
View
B
Retailer 11
-
€4,989 EUR
View
B+
Retailer 12
-
€4,999 EUR
View
B
Retailer 13
-
€5,078 EUR
View
B+
Retailer 14
-
€5,283 EUR
View
B
Retailer 15
-
€5,599 EUR
View
B
Retailer 16
-
€5,920 EUR
View
B
Retailer 17
-
€6,573 EUR
View
B
Retailer 18
-
€7,728 EUR
View
Most Expensive
B
NZ Jewellers
484aa175-a8e2-4067-b78c-dfe03a6486e4 · Nov 5
€8,116 EUR
$9,109 USD
View
18 more retailers have this diamond
Prices start from €3,531 EURSave up to €4,585 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
€3,531 EUR