Round|Natural|GIA

1.63ct E I1 Round Natural Diamond

VG • E/I1

Diamond specifications and retailer prices

From $10,129 NZD
$5,709 USD
As of October 29, 2026
Save $8,941 NZD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,070 NZD 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 $10,129 to $19,070, a $8,941 spread on the same certified stone. NZ Jewellers lists it at $19,070. 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: $19,070 NZD|Low: $10,129 NZD|High: $19,070 NZD|Avg: $11,781 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 6$10,129 NZD
Retailer 2$10,330 NZD
Retailer 4$10,330 NZD
Retailer 5$10,330 NZD
Retailer 7$11,297 NZD
Retailer 3$11,918 NZD
NZ Jewellers$19,070 NZD

8 data points across 7 retailers

10 retailers$10,129 NZD to $19,070 NZD

B+
Cheapest Retailer
-
$10,129 NZD
$5,709 USD
Retailer 2
-
$10,330 NZD
$5,822 USD
View
Price last confirmed 49 days ago
B+
Retailer 3
-
$10,330 NZD
$5,822 USD
View
B+
Retailer 4
-
$10,330 NZD
$5,822 USD
View
B+
Retailer 5
-
$10,330 NZD
$5,822 USD
View
B+
Retailer 6
-
$11,297 NZD
$6,367 USD
View
Retailer 7
-
$11,918 NZD
$6,717 USD
View
Price last confirmed 53 days ago
B
Retailer 8
-
$11,918 NZD
$6,717 USD
View
Retailer 9
-
$19,070 NZD
$10,748 USD
View
Price last confirmed 50 days ago
Most Expensive
C
NZ Jewellers
970685b0-6cf1-4a22-87b9-bdccad73f17d · Oct 30
$19,070 NZD
$10,748 USD
View
9 more retailers have this diamond
Prices start from $10,129 NZDSave up to $8,941 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
$10,129 NZD