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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 $1,367 NZD
HK$6,000 HKD
As of October 30, 2026
Save $3,091 NZD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,458 NZD at NZ Jewellers · As of October 30, 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 30, 2026, with prices from $1,367 to $4,458, a $3,091 spread on the same certified stone. NZ Jewellers lists it at $4,458. 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 30
Current: $4,458 NZD|Low: $1,367 NZD|High: $4,458 NZD|Avg: $2,286 NZD
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 30, 2026
Retailer 7$1,367 NZD
Retailer 2$1,436 NZD
Retailer 9$1,686 NZD
Retailer 5$1,709 NZD
Retailer 6$1,829 NZD
Retailer 18$1,829 NZD
Retailer 3$1,898 NZD
Retailer 10$1,910 NZD
Retailer 8$1,957 NZD
Retailer 4$2,066 NZD
Retailer 19$2,083 NZD
Retailer 11$2,108 NZD
Retailer 14$2,132 NZD
Retailer 13$2,372 NZD
Retailer 12$2,567 NZD
Retailer 17$2,723 NZD
Retailer 15$3,365 NZD
Retailer 16$4,217 NZD
NZ Jewellers$4,458 NZD

8 data points across 19 retailers

20 retailers$1,367 NZD to $4,458 NZD

A
Cheapest Retailer
-
$1,367 NZD
HK$6,000 HKD
A
Retailer 2
-
$1,436 NZD
₹76,822 INR
View
A
Retailer 3
-
$1,686 NZD
$947 USD
View
Final sale: no returns
A
Retailer 4
-
$1,709 NZD
$960 USD
View
A
Retailer 5
-
$1,725 NZD
$969 USD
View
B+
Retailer 6
-
$1,829 NZD
$1,027 USD
View
B+
Retailer 7
-
$1,829 NZD
$1,027 USD
View
B+
Retailer 8
-
$1,898 NZD
$1,066 USD
View
B+
Retailer 9
-
$1,910 NZD
SGD 1,450 SGD
View
B+
Retailer 10
-
$1,957 NZD
$1,099 USD
View
B+
Retailer 11
-
$2,066 NZD
$1,160 USD
View
B+
Retailer 12
-
$2,083 NZD
$1,170 USD
View
B+
Retailer 13
-
$2,108 NZD
$1,184 USD
View
B+
Retailer 14
-
$2,132 NZD
£943 GBP
View
B+
Retailer 15
-
$2,372 NZD
£1,049 GBP
View
B+
Retailer 16
-
$2,567 NZD
€1,373 EUR
View
B+
Retailer 17
-
$2,723 NZD
ZAR 24,706 ZAR
View
B
Retailer 18
-
$3,365 NZD
£1,488 GBP
View
B
Retailer 19
-
$4,217 NZD
£1,865 GBP
View
Most Expensive
B
NZ Jewellers
9d4aed22-74bd-454b-a74b-f27196de6eb6 · Oct 30
$4,458 NZD
$2,504 USD
View
19 more retailers have this diamond
Prices start from $1,367 NZDSave up to $3,091 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.

A
0.63ct Round
$1,367 NZD