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Round|Natural|GIA

1.63ct E I1 Round Natural Diamond

GD • E/I1 • GIA 2235790489

Certificate GIA 2235790489

Diamond specifications and retailer prices

From $6,292 SGD
$4,909 USD
As of October 29, 2026
Save $5,644 SGD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,936 SGD 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 $6,292 to $11,936, a $5,644 spread on the same certified stone. Wholesale Diamonds Direct lists it at $11,936. 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 29
Current: $8,530 SGD|Low: $5,425 SGD|High: $9,819 SGD|Avg: $7,630 SGD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3$6,292 SGD
Retailer 2$6,511 SGD
Retailer 5$7,794 SGD
Retailer 1$8,530 SGD
Retailer 4$9,819 SGD

27 data points across 5 retailers

6 retailers$6,292 SGD to $11,936 SGD

B+
Cheapest Retailer
-
$6,292 SGD
$4,909 USD
B+
Retailer 2
-
$6,507 SGD
$5,077 USD
View
B+
Retailer 3
-
$6,511 SGD
$5,080 USD
View
B+
Retailer 4
-
$7,794 SGD
$6,081 USD
View
B
Retailer 5
-
$8,530 SGD
€6,338 EUR
View
Most Expensive
C
Wholesale Diamonds Direct
228910389 · Oct 26
$11,936 SGD
$9,313 USD
View
5 more retailers have this diamond
Prices start from $6,292 SGDSave up to $5,644 SGD

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
$6,292 SGD