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Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2556184456

Certificate GIA 2556184456

Diamond specifications and retailer prices

From $1,258 NZD
$707 USD
As of October 28, 2026
Save $855 NZD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,113 NZD at Frank Darling · As of October 30, 2026
View at Frank Darling

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 2556184456. Listed at 14 retailers as of October 28, 2026, with prices from $1,258 to $2,113, a $855 spread on the same certified stone. Frank Darling lists it at $2,113. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556184456
Dimensions5.47 × 5.49 × 3.43 mm
L/W Ratio1.00
Top View
5.47 mm5.49 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556184456
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.6%

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 28
Current: $2,113 NZD|Low: $1,258 NZD|High: $2,195 NZD|Avg: $1,672 NZD|-3.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8$1,258 NZD
Retailer 11$1,282 NZD
Retailer 13$1,332 NZD
Retailer 3$1,370 NZD
Retailer 9$1,401 NZD
Retailer 10$1,424 NZD
Retailer 6$1,525 NZD
Retailer 2$1,579 NZD
Retailer 7$1,849 NZD
Retailer 5$1,854 NZD
Retailer 12$1,918 NZD
Retailer 4$2,061 NZD
Frank Darling$2,113 NZD

34 data points across 13 retailers

14 retailers$1,258 NZD to $2,113 NZD

A
Cheapest Retailer
-
$1,258 NZD
$707 USD
A
Retailer 2
-
$1,282 NZD
$720 USD
View
A
Retailer 3
-
$1,332 NZD
SGD 1,011 SGD
View
A
Retailer 4
-
$1,370 NZD
SGD 1,040 SGD
View
A
Retailer 5
-
$1,401 NZD
$787 USD
View
A
Retailer 6
-
$1,424 NZD
$800 USD
View
A
Retailer 7
-
$1,525 NZD
£675 GBP
View
A
Retailer 8
-
$1,579 NZD
$887 USD
View
A
Retailer 9
-
$1,700 NZD
$955 USD
View
B+
Retailer 10
-
$1,849 NZD
€989 EUR
View
B+
Retailer 11
-
$1,854 NZD
£820 GBP
View
B+
Retailer 12
-
$1,918 NZD
$1,077 USD
View
B+
Retailer 13
-
$2,061 NZD
$1,157 USD
View
Most Expensive
B+
Frank Darling
2633355HK · Oct 30
$2,113 NZD
$1,187 USD
View
13 more retailers have this diamond
Prices start from $1,258 NZDSave up to $855 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
$1,258 NZD