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1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6545473292

Certificate GIA 6545473292

Diamond specifications and retailer prices

From €3,383 EUR
$3,779 USD
As of October 30, 2026
Save €3,631 EUR (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €7,014 EUR at MOH London · As of November 1, 2026
View at MOH London

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 6545473292. Listed at 20 retailers as of October 30, 2026, with prices from €3,383 to €7,014, a €3,631 spread on the same certified stone. MOH London lists it at €7,014. 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
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545473292
Dimensions7.26 × 7.32 × 4.45 mm
L/W Ratio1.01
Top View
7.26 mm7.32 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545473292
Side View
Table 61.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €7,014 EUR|Low: €2,291 EUR|High: €7,051 EUR|Avg: €3,878 EUR|+31.9%
MOH London
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 7€2,291 EUR
Retailer 6€3,093 EUR
Retailer 8€3,214 EUR
Retailer 12€3,383 EUR
Retailer 5€3,422 EUR
Retailer 4€3,477 EUR
Retailer 14€3,510 EUR
Retailer 15€3,682 EUR
Retailer 13€3,777 EUR
Retailer 9€4,351 EUR
Retailer 3€4,556 EUR
Retailer 2€4,683 EUR
Retailer 11€4,862 EUR
Retailer 16€4,877 EUR
Retailer 10€5,413 EUR
MOH London€7,014 EUR

30 data points across 16 retailers

20 retailers€3,383 EUR to €7,014 EUR

Retailer 1
-
€2,291 EUR
HK$20,000 HKD
Price last confirmed 30 days ago
Retailer 2
-
€3,093 EUR
$3,456 USD
View
Price last confirmed 15 days ago
Retailer 3
-
€3,128 EUR
$3,495 USD
View
Price last confirmed 31 days ago
Retailer 4
-
€3,214 EUR
SGD 4,852 SGD
View
Price last confirmed 31 days ago
Retailer 5
-
€3,248 EUR
$3,629 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
€3,383 EUR
$3,779 USD
View
Retailer 7
-
€3,422 EUR
$3,823 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
€3,477 EUR
$3,885 USD
View
B+
Retailer 9
-
€3,510 EUR
$3,921 USD
View
B+
Retailer 10
-
€3,641 EUR
A$6,259 AUD
View
B+
Retailer 11
-
€3,682 EUR
$4,114 USD
View
Final sale: no returns
B+
Retailer 12
-
€3,777 EUR
$4,220 USD
View
B+
Retailer 13
-
€4,351 EUR
£3,827 GBP
View
B
Retailer 14
-
€4,376 EUR
$4,889 USD
View
B
Retailer 15
-
€4,556 EUR
$5,090 USD
View
B
Retailer 16
-
€4,683 EUR
View
B
Retailer 17
-
€4,877 EUR
£4,290 GBP
View
B
Retailer 18
-
€5,413 EUR
ZAR 97,691 ZAR
View
Retailer 19
-
€5,533 EUR
$6,181 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
2C7F0CB91 · Nov 1
€7,014 EUR
£6,170 GBP
View
19 more retailers have this diamond
Prices start from €3,383 EURSave up to €3,631 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.

B+
1.50ct Round
€3,383 EUR