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Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6551696109

Certificate GIA 6551696109

Diamond specifications and retailer prices

From €3,277 EUR
HK$28,600 HKD
As of October 31, 2026
Save €4,086 EUR (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,363 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551696109. Listed at 22 retailers as of October 30, 2026, with prices from €3,277 to €7,363, a €4,086 spread on the same certified stone. NZ Jewellers lists it at €7,363. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551696109
Dimensions7.26 × 7.21 × 4.54 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
7.26 mm7.21 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551696109
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: €7,363 EUR|Low: €3,242 EUR|High: €7,363 EUR|Avg: €4,897 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 20€3,277 EUR
Retailer 19€3,341 EUR
Retailer 11€3,685 EUR
Retailer 8€3,900 EUR
Retailer 21€3,988 EUR
Retailer 7€4,034 EUR
Retailer 10€4,162 EUR
Retailer 17€4,175 EUR
Retailer 3€4,226 EUR
Retailer 4€4,226 EUR
Retailer 5€4,226 EUR
Retailer 22€4,361 EUR
Retailer 16€4,683 EUR
Retailer 6€4,718 EUR
Retailer 9€4,876 EUR
Retailer 2€5,048 EUR
Retailer 15€5,100 EUR
Retailer 18€5,195 EUR
Retailer 14€6,212 EUR
Retailer 12€6,386 EUR
Retailer 13€6,731 EUR
NZ Jewellers€7,363 EUR

20 data points across 22 retailers

22 retailers€3,277 EUR to €7,363 EUR

A
Cheapest Retailer
-
€3,277 EUR
HK$28,600 HKD
A
Retailer 2
-
€3,341 EUR
₹355,518 INR
View
B+
Retailer 3
-
€3,685 EUR
$4,117 USD
View
B+
Retailer 4
-
€3,900 EUR
$4,357 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,988 EUR
$4,455 USD
View
B+
Retailer 6
-
€4,034 EUR
SGD 6,091 SGD
View
B+
Retailer 7
-
€4,162 EUR
SGD 6,284 SGD
View
B+
Retailer 8
-
€4,175 EUR
£3,673 GBP
View
B+
Retailer 9
-
€4,226 EUR
$4,721 USD
View
B+
Retailer 10
-
€4,226 EUR
$4,721 USD
View
B+
Retailer 11
-
€4,226 EUR
$4,721 USD
View
B+
Retailer 12
-
€4,361 EUR
$4,872 USD
View
Retailer 13
-
€4,543 EUR
A$7,808 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
€4,683 EUR
View
B
Retailer 15
-
€4,718 EUR
£4,150 GBP
View
B
Retailer 16
-
€4,876 EUR
$5,448 USD
View
B+
Retailer 17
-
€5,048 EUR
£4,441 GBP
View
B+
Retailer 18
-
€5,195 EUR
ZAR 93,757 ZAR
View
B
Retailer 19
-
€6,212 EUR
$6,940 USD
View
B
Retailer 20
-
€6,386 EUR
$7,135 USD
View
B
Retailer 21
-
€6,731 EUR
£5,921 GBP
View
Most Expensive
B
NZ Jewellers
f38c7e27-58e3-4b8b-a85d-8d89340a845f · Oct 30
€7,363 EUR
$8,226 USD
View
21 more retailers have this diamond
Prices start from €3,277 EURSave up to €4,086 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
€3,277 EUR