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Round|Natural|GIA

1.63ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2516867801

Certificate GIA 2516867801

Diamond specifications and retailer prices

From €6,533 EUR
$7,327 USD
As of November 1, 2026
Save €5,681 EUR (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €12,214 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2516867801. Listed at 5 retailers as of November 1, 2026, with prices from €6,533 to €12,214, a €5,681 spread on the same certified stone. NZ Jewellers lists it at €12,214. 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

1.63
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2516867801
Dimensions7.47 × 7.52 × 4.64 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.47 mm7.52 mm1.63 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2516867801
Side View
Table 61.0%Crown 34.5°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 61.9%

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: €12,214 EUR|Low: €5,357 EUR|High: €12,214 EUR|Avg: €8,566 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5€6,533 EUR
Retailer 4€6,740 EUR
Retailer 2€7,600 EUR
Retailer 3€10,177 EUR
NZ Jewellers€12,214 EUR

25 data points across 5 retailers

5 retailers€6,533 EUR to €12,214 EUR

A
Cheapest Retailer
-
€6,533 EUR
$7,327 USD
B+
Retailer 2
-
€6,740 EUR
$7,560 USD
View
Final sale: no returns
B+
Retailer 3
-
€7,600 EUR
View
B
Retailer 4
-
€10,177 EUR
£8,988 GBP
View
Most Expensive
B
NZ Jewellers
eb698e16-4a41-4fb4-ac86-1cfaff8f8152 · Nov 2
€12,214 EUR
$13,699 USD
View
4 more retailers have this diamond
Prices start from €6,533 EURSave up to €5,681 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
1.63ct Round
€6,533 EUR