Radiant|Natural|GIA

1.51ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 6472510095

Certificate GIA 6472510095

Diamond specifications and retailer prices

From €2,289 EUR
As of November 5, 2026
Save €2,418 EUR (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,707 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 6472510095. Listed at 12 retailers as of November 4, 2026, with prices from €2,289 to €4,707, a €2,418 spread on the same certified stone. MOH London lists it at €4,707. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle60.4°
OriginNatural
Grading LabGIA
CertificateGIA 6472510095
Dimensions6.24 × 6.20 × 4.17 mm
L/W Ratio1.01
Top View
6.24 mm6.20 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6472510095
Side View
Table 65.0%Crown 48.6°Girdle: ThickPavilion 60.4°Culet: NoneDepth 67.3%

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 5
Current: €4,707 EUR|Low: €2,268 EUR|High: €5,025 EUR|Avg: €3,121 EUR|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 8€2,289 EUR
Retailer 9€2,359 EUR
Retailer 7€2,503 EUR
Retailer 5€2,584 EUR
Retailer 3€2,646 EUR
Retailer 10€2,893 EUR
Retailer 12€2,893 EUR
Retailer 2€2,920 EUR
Retailer 11€2,992 EUR
Retailer 4€3,161 EUR
Retailer 6€3,444 EUR
MOH London€4,707 EUR

46 data points across 12 retailers

12 retailers€2,289 EUR to €4,707 EUR

A
Cheapest Retailer
-
€2,289 EUR
A
Retailer 2
-
€2,359 EUR
View
Final sale: no returns
A
Retailer 3
-
€2,503 EUR
View
A
Retailer 4
-
€2,584 EUR
View
Retailer 5
-
€2,646 EUR
View
Price last confirmed 13 days ago
A
Retailer 6
-
€2,893 EUR
View
A
Retailer 7
-
€2,893 EUR
View
A
Retailer 8
-
€2,920 EUR
View
A
Retailer 9
-
€2,992 EUR
View
Retailer 10
-
€3,161 EUR
View
Price last confirmed 31 days ago
B+
Retailer 11
-
€3,444 EUR
View
Most Expensive
B
MOH London
E61DA6E62 · Nov 4
€4,707 EUR
£4,138 GBP
View
11 more retailers have this diamond
Prices start from €2,289 EURSave up to €2,418 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
1.51ct Radiant
€2,289 EUR