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Radiant|Natural|GIA

1.83ct F I1 Radiant Natural Diamond

ID • F/I1 • GIA 2507257470

Certificate GIA 2507257470

Diamond specifications and retailer prices

From €6,736 EUR
$7,555 USD
As of November 1, 2026
Save €5,910 EUR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €12,646 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.83ct natural radiant diamond

This 1.83ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2507257470. Listed at 15 retailers as of November 1, 2026, with prices from €6,736 to €12,646, a €5,910 spread on the same certified stone. NZ Jewellers lists it at €12,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
F
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2507257470
Dimensions8.64 × 5.92 × 3.98 mm
L/W Ratio1.46
Top View
8.64 mm5.92 mm1.83 ctF / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507257470
Side View
Table 68.0%CrownGirdle: UND-UNDPavilionCulet: NoneDepth 67.2%

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 1
Current: €12,646 EUR|Low: €5,874 EUR|High: €12,646 EUR|Avg: €8,227 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
November 3, 2026
Retailer 8€5,874 EUR
Retailer 10€6,736 EUR
Retailer 4€6,787 EUR
Retailer 16€7,105 EUR
Retailer 2€7,225 EUR
Retailer 5€7,315 EUR
Retailer 15€7,588 EUR
Retailer 7€8,220 EUR
Retailer 3€8,324 EUR
Retailer 13€8,347 EUR
Retailer 12€8,376 EUR
Retailer 6€8,941 EUR
Retailer 11€9,205 EUR
Retailer 9€9,428 EUR
Retailer 14€9,485 EUR
NZ Jewellers€12,646 EUR

27 data points across 16 retailers

15 retailers€6,736 EUR to €12,646 EUR

A
Cheapest Retailer
-
€6,736 EUR
$7,555 USD
A
Retailer 2
-
€6,787 EUR
$7,612 USD
View
B+
Retailer 3
-
€7,105 EUR
$7,969 USD
View
B+
Retailer 4
-
€7,225 EUR
$8,104 USD
View
B+
Retailer 5
-
€7,315 EUR
$8,205 USD
View
B+
Retailer 6
-
€7,588 EUR
$8,511 USD
View
B+
Retailer 7
-
€8,220 EUR
$9,220 USD
View
B+
Retailer 8
-
€8,324 EUR
$9,336 USD
View
B+
Retailer 9
-
€8,347 EUR
$9,362 USD
View
B+
Retailer 10
-
€8,376 EUR
$9,394 USD
View
B
Retailer 11
-
€8,941 EUR
$10,028 USD
View
B
Retailer 12
-
€9,205 EUR
$10,325 USD
View
B+
Retailer 13
-
€9,428 EUR
View
B
Retailer 14
-
€9,485 EUR
$10,638 USD
View
Most Expensive
B
NZ Jewellers
68c23c85-da43-4e1c-b5d1-1c19bd1f4b32 · Nov 3
€12,646 EUR
$14,184 USD
View
14 more retailers have this diamond
Prices start from €6,736 EURSave up to €5,910 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
1.83ct Radiant
€6,736 EUR