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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 $7,072 USD
As of November 1, 2026
Save $8,033 USD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $15,105 USD 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 $7,072 to $15,105, a $8,033 spread on the same certified stone. NZ Jewellers lists it at $15,105. 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: $15,105 USD|Low: $6,083 USD|High: $15,105 USD|Avg: $9,399 USD
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$6,083 USD
Retailer 9$7,057 USD
Retailer 4$7,072 USD
Retailer 8$7,552 USD
Retailer 6$8,182 USD
Retailer 5$8,308 USD
Retailer 7$9,440 USD
Retailer 2$9,825 USD
Retailer 10$10,766 USD
Retailer 11$13,217 USD
NZ Jewellers$15,105 USD

19 data points across 11 retailers

7 retailers$7,072 USD to $15,105 USD

B+
Cheapest Retailer
-
$7,072 USD
B
Retailer 2
-
$7,552 USD
View
B
Retailer 3
-
$8,182 USD
View
B
Retailer 4
-
$8,308 USD
View
B
Retailer 5
-
$9,440 USD
View
B
Retailer 6
-
$9,825 USD
€9,357 EUR
View
Most Expensive
B
NZ Jewellers
56c2ebb8-7475-4f09-a426-2550c5ab7188 · Nov 2
$15,105 USD
View
6 more retailers have this diamond
Prices start from $7,072 USDSave up to $8,033 USD

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
$7,072 USD