Round|Natural|GIA

1.63ct E I1 Round Natural Diamond

GD • E/I1 • GIA 2235790489

Certificate GIA 2235790489

Diamond specifications and retailer prices

From $8,710 NZD
$4,909 USD
As of October 30, 2026
Save $7,814 NZD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,524 NZD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.63ct natural round diamond

This 1.63ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 2235790489. Listed at 6 retailers as of October 26, 2026, with prices from $8,710 to $16,524, a $7,814 spread on the same certified stone. Wholesale Diamonds Direct lists it at $16,524. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.63
Carat
E
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryFair
FluorescenceNone
Crown angle33.5°
Pavilion angle42.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235790489
Dimensions7.43 × 7.50 × 4.70 mm
L/W Ratio1.01
Culet sizeVery Small
Key to symbols
Cloud
Top View
7.43 mm7.50 mm1.63 ctE / I1
OriginNatural
CutGood
PolishVery Good
SymmetryFair
FluorescenceNone
CertificateGIA 2235790489
Side View
Table 61.0%Crown 33.5°Girdle: THN-VTKPavilion 42.2°Culet: Very SmallDepth 63.0%

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: Oct 30
Current: $9,013 NZD|Low: $7,511 NZD|High: $13,593 NZD|Avg: $10,555 NZD|+20.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$8,710 NZD
Retailer 1$9,013 NZD
Retailer 5$10,789 NZD
Retailer 2$11,808 NZD
Retailer 4$13,593 NZD

27 data points across 5 retailers

6 retailers$8,710 NZD to $16,524 NZD

B+
Cheapest Retailer
-
$8,710 NZD
$4,909 USD
B+
Retailer 2
-
$9,008 NZD
$5,077 USD
View
B+
Retailer 3
-
$9,013 NZD
$5,080 USD
View
B+
Retailer 4
-
$10,789 NZD
$6,081 USD
View
B
Retailer 5
-
$11,808 NZD
€6,338 EUR
View
Most Expensive
C
Wholesale Diamonds Direct
228910389 · Oct 26
$16,524 NZD
$9,313 USD
View
5 more retailers have this diamond
Prices start from $8,710 NZDSave up to $7,814 NZD

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
$8,710 NZD