Round|Natural|GIA

1.63ct E I1 Round Natural Diamond

VG • E/I1

Diamond specifications and retailer prices

From £4,261 GBP
$5,709 USD
As of October 29, 2026
Save £3,761 GBP (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £8,022 GBP 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 £4,261 to £8,022, a £3,761 spread on the same certified stone. NZ Jewellers lists it at £8,022. 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: £8,022 GBP|Low: £4,261 GBP|High: £8,022 GBP|Avg: £4,956 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 6£4,261 GBP
Retailer 2£4,345 GBP
Retailer 4£4,345 GBP
Retailer 5£4,345 GBP
Retailer 7£4,752 GBP
Retailer 3£5,013 GBP
NZ Jewellers£8,022 GBP

8 data points across 7 retailers

10 retailers£4,261 GBP to £8,022 GBP

B+
Cheapest Retailer
-
£4,261 GBP
$5,709 USD
Retailer 2
-
£4,345 GBP
$5,822 USD
View
Price last confirmed 49 days ago
B+
Retailer 3
-
£4,345 GBP
$5,822 USD
View
B+
Retailer 4
-
£4,345 GBP
$5,822 USD
View
B+
Retailer 5
-
£4,345 GBP
$5,822 USD
View
B+
Retailer 6
-
£4,752 GBP
$6,367 USD
View
Retailer 7
-
£5,013 GBP
$6,717 USD
View
Price last confirmed 53 days ago
B
Retailer 8
-
£5,013 GBP
$6,717 USD
View
Retailer 9
-
£8,022 GBP
$10,748 USD
View
Price last confirmed 50 days ago
Most Expensive
C
NZ Jewellers
970685b0-6cf1-4a22-87b9-bdccad73f17d · Oct 30
£8,022 GBP
$10,748 USD
View
9 more retailers have this diamond
Prices start from £4,261 GBPSave up to £3,761 GBP

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
£4,261 GBP