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Round|Natural|GIA

0.37ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1563597453

Certificate GIA 1563597453

Diamond specifications and retailer prices

From $344 CAD
₹23,456 INR
As of November 1, 2026
Save $1,472 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,816 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.37ct natural round diamond

This 0.37ct natural round sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563597453. Listed at 18 retailers as of October 30, 2026, with prices from $344 to $1,816, a $1,472 spread on the same certified stone. NZ Jewellers lists it at $1,816. 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

0.37
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563597453
Dimensions4.58 × 4.63 × 2.86 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
4.58 mm4.63 mm0.37 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1563597453
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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: Nov 1
Current: $1,816 CAD|Low: $344 CAD|High: $1,816 CAD|Avg: $666 CAD
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
November 1, 2026
Retailer 2$344 CAD
Retailer 8$411 CAD
Retailer 14$469 CAD
Retailer 3$500 CAD
Retailer 4$510 CAD
Retailer 6$528 CAD
Retailer 9$535 CAD
Retailer 12$604 CAD
Retailer 16$631 CAD
Retailer 10$652 CAD
Retailer 15$683 CAD
Retailer 17$735 CAD
Retailer 13$740 CAD
Retailer 7$794 CAD
Retailer 11$950 CAD
Retailer 5$1,100 CAD
NZ Jewellers$1,816 CAD

9 data points across 17 retailers

18 retailers$344 CAD to $1,816 CAD

A
Cheapest Retailer
-
$344 CAD
₹23,456 INR
A
Retailer 2
-
$411 CAD
HK$2,300 HKD
View
A
Retailer 3
-
$469 CAD
$336 USD
View
A
Retailer 4
-
$500 CAD
$358 USD
View
A
Retailer 5
-
$510 CAD
$365 USD
View
A
Retailer 6
-
$527 CAD
A$580 AUD
View
A
Retailer 7
-
$528 CAD
$378 USD
View
A
Retailer 8
-
$535 CAD
$383 USD
View
B+
Retailer 9
-
$604 CAD
£340 GBP
View
B+
Retailer 10
-
$631 CAD
$452 USD
View
B+
Retailer 11
-
$652 CAD
$467 USD
View
B+
Retailer 12
-
$683 CAD
$489 USD
View
B+
Retailer 13
-
$735 CAD
ZAR 8,496 ZAR
View
B+
Retailer 14
-
$740 CAD
$530 USD
View
B+
Retailer 15
-
$794 CAD
€541 EUR
View
B+
Retailer 16
-
$950 CAD
£536 GBP
View
B
Retailer 17
-
$1,100 CAD
£620 GBP
View
Most Expensive
B
NZ Jewellers
ce48080e-8bf0-4d5a-9d79-e29f00f23944 · Oct 30
$1,816 CAD
$1,300 USD
View
17 more retailers have this diamond
Prices start from $344 CADSave up to $1,472 CAD

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
0.37ct Round
$344 CAD