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Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7446554205

Certificate GIA 7446554205

Diamond specifications and retailer prices

From $750 SGD
₹55,705 INR
As of October 29, 2026
Save $2,398 SGD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,286 SGD at NZ Jewellers · As of September 24, 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 7446554205. Listed at 24 retailers as of October 26, 2026, with a 320% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7446554205
Dimensions5.50 × 5.46 × 3.44 mm
L/W Ratio1.01
Top View
5.50 mm5.46 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7446554205
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $3,148 SGD|Low: $745 SGD|High: $3,148 SGD|Avg: $1,296 SGD
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
October 29, 2026
Retailer 10$750 SGD
Retailer 8$968 SGD
Retailer 15$1,000 SGD
Retailer 3$1,004 SGD
Retailer 4$1,004 SGD
Retailer 6$1,019 SGD
Retailer 13$1,019 SGD
Retailer 7$1,024 SGD
Retailer 16$1,042 SGD
Retailer 17$1,143 SGD
Retailer 5$1,159 SGD
Retailer 2$1,197 SGD
Retailer 12$1,301 SGD
Retailer 14$1,495 SGD
Retailer 9$1,576 SGD
Retailer 11$1,849 SGD
NZ Jewellers$3,148 SGD

32 data points across 17 retailers

24 retailers$750 SGD to $3,148 SGD

A
Cheapest Retailer
-
$750 SGD
₹55,705 INR
A
Retailer 2
-
$968 SGD
$755 USD
View
Final sale: no returns
A
Retailer 3
-
$992 SGD
$774 USD
View
Price last confirmed 49 days ago
A
Retailer 4
-
$1,000 SGD
$780 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$1,004 SGD
$783 USD
View
A
Retailer 6
-
$1,004 SGD
$783 USD
View
A
Retailer 7
-
$1,019 SGD
$795 USD
View
A
Retailer 8
-
$1,019 SGD
$795 USD
View
A
Retailer 9
-
$1,024 SGD
$799 USD
View
A
Retailer 10
-
$1,042 SGD
$813 USD
View
A
Retailer 11
-
$1,047 SGD
$817 USD
View
Price last confirmed 36 days ago
A
Retailer 12
-
$1,143 SGD
$892 USD
View
A
Retailer 13
-
$1,145 SGD
$893 USD
View
Price last confirmed 52 days ago
A
Retailer 14
-
$1,159 SGD
$904 USD
View
A
Retailer 15
-
$1,197 SGD
£735 GBP
View
A
Retailer 16
-
$1,209 SGD
$943 USD
View
Price last confirmed 37 days ago
A
Retailer 17
-
$1,301 SGD
€967 EUR
View
B+
Retailer 18
-
$1,495 SGD
ZAR 18,848 ZAR
View
B+
Retailer 19
-
$1,576 SGD
A$1,891 AUD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$1,849 SGD
£1,136 GBP
View
B
Retailer 21
-
$2,402 SGD
£1,476 GBP
View
B
Retailer 22
-
$3,109 SGD
$2,426 USD
View
Price last confirmed 48 days ago
B
Retailer 23
-
$3,148 SGD
$2,456 USD
View
Most Expensive
B
NZ Jewellers
87db1e81-3bd7-4834-9184-e24ed3f46ec3 · Sep 24
$3,286 SGD
$2,564 USD
View
Price last confirmed 35 days ago
23 more retailers have this diamond
Prices start from $750 SGDSave up to $2,398 SGD

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
$750 SGD