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0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2564705123

Certificate GIA 2564705123

Diamond specifications and retailer prices

From £577 GBP
HK$6,000 HKD
As of October 29, 2026
Save £1,304 GBP (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,880 GBP at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564705123. Listed at 20 retailers as of October 26, 2026, with prices from £577 to £1,880, a £1,304 spread on the same certified stone. NZ Jewellers lists it at £1,880. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.63
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2564705123
Dimensions5.45 × 5.49 × 3.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.45 mm5.49 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564705123
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,880 GBP|Low: £577 GBP|High: £1,880 GBP|Avg: £963 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 7£577 GBP
Retailer 12£606 GBP
Retailer 9£711 GBP
Retailer 5£721 GBP
Retailer 6£771 GBP
Retailer 18£771 GBP
Retailer 3£800 GBP
Retailer 10£806 GBP
Retailer 8£825 GBP
Retailer 4£871 GBP
Retailer 19£879 GBP
Retailer 11£889 GBP
Retailer 2£896 GBP
Retailer 13£1,003 GBP
Retailer 15£1,076 GBP
Retailer 17£1,148 GBP
Retailer 14£1,419 GBP
Retailer 16£1,779 GBP
NZ Jewellers£1,880 GBP

7 data points across 19 retailers

20 retailers£577 GBP to £1,880 GBP

A
Cheapest Retailer
-
£577 GBP
HK$6,000 HKD
A
Retailer 2
-
£606 GBP
₹76,881 INR
View
A
Retailer 3
-
£711 GBP
$947 USD
View
Final sale: no returns
A
Retailer 4
-
£721 GBP
$960 USD
View
Retailer 5
-
£728 GBP
$969 USD
View
A
Retailer 6
-
£771 GBP
$1,027 USD
View
A
Retailer 7
-
£771 GBP
$1,027 USD
View
B+
Retailer 8
-
£800 GBP
$1,066 USD
View
B+
Retailer 9
-
£806 GBP
SGD 1,450 SGD
View
B+
Retailer 10
-
£825 GBP
$1,099 USD
View
B+
Retailer 11
-
£871 GBP
$1,160 USD
View
B+
Retailer 12
-
£879 GBP
$1,170 USD
View
B+
Retailer 13
-
£889 GBP
$1,184 USD
View
B+
Retailer 14
-
£896 GBP
View
B+
Retailer 15
-
£1,003 GBP
View
B+
Retailer 16
-
£1,076 GBP
€1,365 EUR
View
B+
Retailer 17
-
£1,148 GBP
ZAR 24,706 ZAR
View
B
Retailer 18
-
£1,419 GBP
View
B
Retailer 19
-
£1,779 GBP
View
Most Expensive
B
NZ Jewellers
9d4aed22-74bd-454b-a74b-f27196de6eb6 · Oct 26
£1,880 GBP
$2,504 USD
View
19 more retailers have this diamond
Prices start from £577 GBPSave up to £1,304 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.

A
0.63ct Round
£577 GBP