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Round|Natural|GIA

1.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7552189629

Certificate GIA 7552189629

Diamond specifications and retailer prices

From €2,635 EUR
HK$23,000 HKD
As of October 31, 2026
Save €3,583 EUR (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €6,218 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7552189629. Listed at 7 retailers as of October 30, 2026, with prices from €2,635 to €6,218, a €3,583 spread on the same certified stone. NZ Jewellers lists it at €6,218. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7552189629
Dimensions7.22 × 7.28 × 4.55 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather
Top View
7.22 mm7.28 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552189629
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 31
Current: €6,218 EUR|Low: €2,612 EUR|High: €6,733 EUR|Avg: €4,285 EUR|-7.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€2,635 EUR
Retailer 7€3,326 EUR
Retailer 5€3,569 EUR
Retailer 6€3,569 EUR
Retailer 8€3,656 EUR
Retailer 2€4,064 EUR
Retailer 3€5,969 EUR
NZ Jewellers€6,218 EUR

33 data points across 8 retailers

7 retailers€2,635 EUR to €6,218 EUR

A
Cheapest Retailer
-
€2,635 EUR
HK$23,000 HKD
A
Retailer 2
-
€3,326 EUR
SGD 5,022 SGD
View
A
Retailer 3
-
€3,569 EUR
$3,987 USD
View
A
Retailer 4
-
€3,569 EUR
$3,987 USD
View
A
Retailer 5
-
€4,064 EUR
View
B+
Retailer 6
-
€5,969 EUR
£5,251 GBP
View
Most Expensive
B+
NZ Jewellers
5d9004a8-c7d2-4cb0-b7bf-64990bd48765 · Oct 30
€6,218 EUR
$6,947 USD
View
6 more retailers have this diamond
Prices start from €2,635 EURSave up to €3,583 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
€2,635 EUR