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Round|Natural|GIA

3.51ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2568273671

Certificate GIA 2568273671

Diamond specifications and retailer prices

From €12,947 EUR
HK$113,000 HKD
As of October 30, 2026
Save €8,563 EUR (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €21,510 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2568273671. Listed at 10 retailers as of October 30, 2026, with prices from €12,947 to €21,510, a €8,563 spread on the same certified stone. NZ Jewellers lists it at €21,510. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.51
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2568273671
Dimensions9.73 × 9.64 × 6.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
9.73 mm9.64 mm3.51 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2568273671
Side View
Table 57.0%Crown 34.5°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 62.5%

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: Oct 30
Current: €21,510 EUR|Low: €12,947 EUR|High: €21,510 EUR|Avg: €16,936 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10€12,947 EUR
Retailer 3€14,850 EUR
Retailer 9€15,210 EUR
Retailer 5€15,407 EUR
Retailer 7€16,760 EUR
Retailer 4€17,597 EUR
Retailer 8€18,157 EUR
Retailer 2€18,424 EUR
Retailer 6€18,855 EUR
NZ Jewellers€21,510 EUR

17 data points across 10 retailers

10 retailers€12,947 EUR to €21,510 EUR

A
Cheapest Retailer
-
€12,947 EUR
HK$113,000 HKD
Retailer 2
-
€14,850 EUR
$16,590 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
€15,210 EUR
$16,993 USD
View
B+
Retailer 4
-
€15,407 EUR
$17,213 USD
View
B+
Retailer 5
-
€16,760 EUR
$18,724 USD
View
B+
Retailer 6
-
€17,597 EUR
$19,660 USD
View
B+
Retailer 7
-
€18,157 EUR
$20,285 USD
View
B+
Retailer 8
-
€18,424 EUR
View
B+
Retailer 9
-
€18,855 EUR
$21,065 USD
View
Most Expensive
B+
NZ Jewellers
d752028c-c368-4848-8fa6-7b05b2c73e18 · Oct 30
€21,510 EUR
$24,031 USD
View
9 more retailers have this diamond
Prices start from €12,947 EURSave up to €8,563 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
3.51ct Round
€12,947 EUR