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Round|Natural|GIA

1.63ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6234253935

Certificate GIA 6234253935

Diamond specifications and retailer prices

From €6,305 EUR
$7,072 USD
As of November 1, 2026
Save €7,162 EUR (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €13,467 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.63ct natural round diamond

This 1.63ct natural round 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 and certified by GIA 6234253935. Listed at 7 retailers as of November 1, 2026, with prices from €6,305 to €13,467, a €7,162 spread on the same certified stone. NZ Jewellers lists it at €13,467. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6234253935
Dimensions7.56 × 7.58 × 4.68 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
7.56 mm7.58 mm1.63 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6234253935
Side View
Table 55.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 1
Current: €13,467 EUR|Low: €5,423 EUR|High: €13,467 EUR|Avg: €8,380 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€5,423 EUR
Retailer 9€6,292 EUR
Retailer 4€6,305 EUR
Retailer 8€6,733 EUR
Retailer 6€7,295 EUR
Retailer 5€7,407 EUR
Retailer 7€8,417 EUR
Retailer 2€8,760 EUR
Retailer 10€9,598 EUR
Retailer 11€11,784 EUR
NZ Jewellers€13,467 EUR

19 data points across 11 retailers

7 retailers€6,305 EUR to €13,467 EUR

B+
Cheapest Retailer
-
€6,305 EUR
$7,072 USD
B
Retailer 2
-
€6,733 EUR
$7,552 USD
View
B
Retailer 3
-
€7,295 EUR
$8,182 USD
View
B
Retailer 4
-
€7,407 EUR
$8,308 USD
View
B
Retailer 5
-
€8,417 EUR
$9,440 USD
View
B
Retailer 6
-
€8,760 EUR
View
Most Expensive
B
NZ Jewellers
56c2ebb8-7475-4f09-a426-2550c5ab7188 · Nov 2
€13,467 EUR
$15,105 USD
View
6 more retailers have this diamond
Prices start from €6,305 EURSave up to €7,162 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+
1.63ct Round
€6,305 EUR