Round|Natural|GIA

1.63ct E I1 Round Natural Diamond

VG • E/I1

Diamond specifications and retailer prices

From $8,127 AUD
$5,709 USD
As of October 29, 2026
Save $7,174 AUD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,301 AUD at NZ Jewellers · As of October 30, 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 E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA. Listed at 10 retailers as of October 29, 2026, with prices from $8,127 to $15,301, a $7,174 spread on the same certified stone. NZ Jewellers lists it at $15,301. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.43 × 7.50 × 4.70 mm
L/W Ratio1.01
Top View
7.43 mm7.50 mm1.63 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryFair
FluorescenceNone
CertificateGIA
Side View
Table 61.0%CrownGirdle: ThinPavilionCulet: 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: $15,301 AUD|Low: $8,127 AUD|High: $15,301 AUD|Avg: $9,453 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 6$8,127 AUD
Retailer 2$8,288 AUD
Retailer 4$8,288 AUD
Retailer 5$8,288 AUD
Retailer 7$9,064 AUD
Retailer 3$9,562 AUD
NZ Jewellers$15,301 AUD

8 data points across 7 retailers

10 retailers$8,127 AUD to $15,301 AUD

B+
Cheapest Retailer
-
$8,127 AUD
$5,709 USD
Retailer 2
-
$8,288 AUD
$5,822 USD
View
Price last confirmed 49 days ago
B+
Retailer 3
-
$8,288 AUD
$5,822 USD
View
B+
Retailer 4
-
$8,288 AUD
$5,822 USD
View
B+
Retailer 5
-
$8,288 AUD
$5,822 USD
View
B+
Retailer 6
-
$9,064 AUD
$6,367 USD
View
Retailer 7
-
$9,562 AUD
$6,717 USD
View
Price last confirmed 53 days ago
B
Retailer 8
-
$9,562 AUD
$6,717 USD
View
Retailer 9
-
$15,301 AUD
$10,748 USD
View
Price last confirmed 49 days ago
Most Expensive
C
NZ Jewellers
970685b0-6cf1-4a22-87b9-bdccad73f17d · Oct 30
$15,301 AUD
$10,748 USD
View
9 more retailers have this diamond
Prices start from $8,127 AUDSave up to $7,174 AUD

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
$8,127 AUD