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Radiant|Natural|GIA

1.59ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2243013104

Certificate GIA 2243013104

Diamond specifications and retailer prices

From €5,730 EUR
As of November 5, 2026
Save €6,400 EUR (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €12,130 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.59ct natural radiant diamond

This 1.59ct natural radiant sits in the one-and-a-half to two carat band, graded I 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 2243013104. Listed at 18 retailers as of November 5, 2026, with prices from €5,730 to €12,130, a €6,400 spread on the same certified stone. NZ Jewellers lists it at €12,130. 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

1.59
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2243013104
Dimensions7.30 × 6.09 × 4.21 mm
L/W Ratio1.20
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.30 mm6.09 mm1.59 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2243013104
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.1%

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 5
Current: €6,774 EUR|Low: €5,559 EUR|High: €10,229 EUR|Avg: €7,415 EUR|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6€6,064 EUR
Retailer 8€6,073 EUR
Retailer 7€6,672 EUR
Retailer 1€6,774 EUR
Retailer 5€6,949 EUR
Retailer 2€7,879 EUR
Retailer 3€8,847 EUR
Retailer 4€10,080 EUR

46 data points across 8 retailers

18 retailers€5,730 EUR to €12,130 EUR

B+
Cheapest Retailer
-
€5,730 EUR
B+
Retailer 2
-
€6,064 EUR
View
Final sale: no returns
Retailer 3
-
€6,065 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€6,073 EUR
View
B+
Retailer 5
-
€6,116 EUR
View
B+
Retailer 6
-
€6,458 EUR
View
B+
Retailer 7
-
€6,571 EUR
View
B+
Retailer 8
-
€6,672 EUR
View
B+
Retailer 9
-
€6,774 EUR
View
Retailer 10
-
€6,949 EUR
View
Price last confirmed 16 days ago
B
Retailer 11
-
€6,954 EUR
View
B+
Retailer 12
-
€7,334 EUR
View
B
Retailer 13
-
€7,581 EUR
View
B
Retailer 14
-
€7,879 EUR
View
Retailer 15
-
€7,989 EUR
View
Price last confirmed 15 days ago
B
Retailer 16
-
€8,847 EUR
View
B
Retailer 17
-
€10,080 EUR
View
Most Expensive
B
NZ Jewellers
a5515d09-177d-496b-b1b3-bad9bc0f651b · Nov 5
€12,130 EUR
$13,543 USD
View
17 more retailers have this diamond
Prices start from €5,730 EURSave up to €6,400 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+
1.59ct Radiant
€5,730 EUR