Radiant|Natural|GIA

1.51ct I FL Radiant Natural Diamond

GD • I/FL • GIA 6521262325

Certificate GIA 6521262325

Diamond specifications and retailer prices

From €4,065 EUR
As of November 4, 2026
Save €3,526 EUR (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,590 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 I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6521262325. Listed at 13 retailers as of November 4, 2026, with prices from €4,065 to €7,590, a €3,526 spread on the same certified stone. MOH London lists it at €7,590. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Colour
FL
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521262325
Dimensions6.12 × 5.85 × 4.20 mm
L/W Ratio1.05
Top View
6.12 mm5.85 mm1.51 ctI / FL
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521262325
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.8%

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: Nov 4
Current: €7,590 EUR|Low: €4,065 EUR|High: €7,702 EUR|Avg: €5,389 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9€4,065 EUR
Retailer 7€4,081 EUR
Retailer 6€4,319 EUR
Retailer 5€4,679 EUR
Retailer 2€4,989 EUR
Retailer 8€5,174 EUR
Retailer 10€5,593 EUR
Retailer 3€5,622 EUR
Retailer 4€6,346 EUR
MOH London€7,590 EUR

45 data points across 10 retailers

13 retailers€4,065 EUR to €7,590 EUR

A
Cheapest Retailer
-
€4,065 EUR
A
Retailer 2
-
€4,081 EUR
View
A
Retailer 3
-
€4,319 EUR
View
Final sale: no returns
A
Retailer 4
-
€4,392 EUR
View
A
Retailer 5
-
€4,630 EUR
View
Retailer 6
-
€4,679 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
€4,793 EUR
View
A
Retailer 8
-
€4,989 EUR
View
Retailer 9
-
€5,174 EUR
View
Price last confirmed 27 days ago
B+
Retailer 10
-
€5,593 EUR
View
A
Retailer 11
-
€5,622 EUR
View
B+
Retailer 12
-
€6,346 EUR
View
Most Expensive
B+
MOH London
DC8D7E827 · Nov 4
€7,590 EUR
£6,708 GBP
View
12 more retailers have this diamond
Prices start from €4,065 EURSave up to €3,526 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
€4,065 EUR