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1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2213939170

Certificate GIA 2213939170

Diamond specifications and retailer prices

From €4,427 EUR
$4,965 USD
As of November 1, 2026
Save €5,243 EUR (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €9,670 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2213939170. Listed at 16 retailers as of October 30, 2026, with prices from €4,427 to €9,670, a €5,243 spread on the same certified stone. NZ Jewellers lists it at €9,670. 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

1.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2213939170
Dimensions7.31 × 7.26 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Cert comments
Clouds pinpoints internal graining and surface graining are not shown
Key to symbols
Needle, Feather, Cavity, Indented Natural, Crystal
Top View
7.31 mm7.26 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2213939170
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.7%

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: Nov 1
Current: €7,481 EUR|Low: €4,029 EUR|High: €8,620 EUR|Avg: €6,149 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€4,427 EUR
Retailer 6€4,568 EUR
Retailer 5€4,682 EUR
Retailer 8€4,835 EUR
Retailer 2€5,463 EUR
Retailer 9€6,044 EUR
Retailer 4€6,290 EUR
Retailer 1€7,481 EUR
Retailer 3€8,518 EUR

37 data points across 9 retailers

16 retailers€4,427 EUR to €9,670 EUR

B+
Cheapest Retailer
-
€4,427 EUR
$4,965 USD
B+
Retailer 2
-
€4,568 EUR
$5,124 USD
View
B
Retailer 3
-
€4,682 EUR
$5,251 USD
View
Retailer 4
-
€4,875 EUR
$5,468 USD
View
Price last confirmed 14 days ago
B
Retailer 5
-
€5,238 EUR
$5,875 USD
View
Retailer 6
-
€5,238 EUR
$5,875 USD
View
B
Retailer 7
-
€5,463 EUR
£4,825 GBP
View
B
Retailer 8
-
€5,840 EUR
$6,550 USD
View
B
Retailer 9
-
€5,840 EUR
$6,550 USD
View
B
Retailer 10
-
€6,036 EUR
$6,770 USD
View
B
Retailer 11
-
€6,044 EUR
$6,779 USD
View
B
Retailer 12
-
€6,290 EUR
View
Retailer 13
-
€6,375 EUR
$7,150 USD
View
Price last confirmed 18 days ago
B
Retailer 14
-
€7,481 EUR
£6,607 GBP
View
B
Retailer 15
-
€8,518 EUR
£7,523 GBP
View
Most Expensive
B
NZ Jewellers
665cc556-b33e-48cd-aa12-172101f432c0 · Oct 30
€9,670 EUR
$10,846 USD
View
15 more retailers have this diamond
Prices start from €4,427 EURSave up to €5,243 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+
1.51ct Round
€4,427 EUR