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Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2564705123

Certificate GIA 2564705123

Diamond specifications and retailer prices

From $768 USD
HK$6,000 HKD
As of October 29, 2026
Save $1,736 USD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,504 USD 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 19 retailers as of October 26, 2026, with prices from $768 to $2,504, a $1,736 spread on the same certified stone. NZ Jewellers lists it at $2,504. 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
Color
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: $2,504 USD|Low: $768 USD|High: $2,504 USD|Avg: $1,282 USD
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$768 USD
Retailer 12$807 USD
Retailer 9$947 USD
Retailer 5$960 USD
Retailer 6$1,027 USD
Retailer 18$1,027 USD
Retailer 3$1,066 USD
Retailer 10$1,073 USD
Retailer 8$1,099 USD
Retailer 4$1,160 USD
Retailer 19$1,170 USD
Retailer 11$1,184 USD
Retailer 2$1,194 USD
Retailer 13$1,336 USD
Retailer 15$1,433 USD
Retailer 17$1,529 USD
Retailer 14$1,890 USD
Retailer 16$2,369 USD
NZ Jewellers$2,504 USD

7 data points across 19 retailers

19 retailers$768 USD to $2,504 USD

A
Cheapest Retailer
-
$768 USD
HK$6,000 HKD
A
Retailer 2
-
$807 USD
₹76,881 INR
View
A
Retailer 3
-
$947 USD
View
Final sale: no returns
A
Retailer 4
-
$960 USD
View
A
Retailer 5
-
$1,027 USD
View
A
Retailer 6
-
$1,027 USD
View
B+
Retailer 7
-
$1,066 USD
View
B+
Retailer 8
-
$1,073 USD
SGD 1,450 SGD
View
B+
Retailer 9
-
$1,099 USD
View
B+
Retailer 10
-
$1,160 USD
View
B+
Retailer 11
-
$1,170 USD
View
B+
Retailer 12
-
$1,184 USD
View
B+
Retailer 13
-
$1,194 USD
£940 GBP
View
B+
Retailer 14
-
$1,336 USD
£1,052 GBP
View
B+
Retailer 15
-
$1,433 USD
€1,365 EUR
View
B+
Retailer 16
-
$1,529 USD
ZAR 24,706 ZAR
View
B
Retailer 17
-
$1,890 USD
£1,488 GBP
View
B
Retailer 18
-
$2,369 USD
£1,865 GBP
View
Most Expensive
B
NZ Jewellers
9d4aed22-74bd-454b-a74b-f27196de6eb6 · Oct 26
$2,504 USD
View
18 more retailers have this diamond
Prices start from $768 USDSave up to $1,736 USD

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
$768 USD