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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 $437 NZD
₹23,456 INR
As of November 1, 2026
Save $1,848 NZD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,285 NZD at NZ Jewellers · As of November 2, 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 November 1, 2026, with prices from $437 to $2,285, a $1,848 spread on the same certified stone. NZ Jewellers lists it at $2,285. 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
Colour
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: $2,285 NZD|Low: $437 NZD|High: $2,307 NZD|Avg: $853 NZD|-0.9%
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 2, 2026
Retailer 13$437 NZD
Retailer 8$522 NZD
Retailer 16$596 NZD
Retailer 5$635 NZD
Retailer 6$648 NZD
Retailer 10$665 NZD
Retailer 9$680 NZD
Retailer 11$767 NZD
Retailer 3$802 NZD
Retailer 14$828 NZD
Retailer 17$867 NZD
Retailer 4$933 NZD
Retailer 15$940 NZD
Retailer 12$1,004 NZD
Retailer 2$1,207 NZD
Retailer 7$1,397 NZD
NZ Jewellers$2,285 NZD

10 data points across 17 retailers

18 retailers$437 NZD to $2,285 NZD

A
Cheapest Retailer
-
$437 NZD
₹23,456 INR
A
Retailer 2
-
$522 NZD
HK$2,300 HKD
View
A
Retailer 3
-
$596 NZD
$336 USD
View
A
Retailer 4
-
$635 NZD
$358 USD
View
A
Retailer 5
-
$648 NZD
$365 USD
View
A
Retailer 6
-
$665 NZD
$375 USD
View
A
Retailer 7
-
$669 NZD
A$580 AUD
View
A
Retailer 8
-
$680 NZD
$383 USD
View
B+
Retailer 9
-
$767 NZD
£340 GBP
View
B+
Retailer 10
-
$802 NZD
$452 USD
View
B+
Retailer 11
-
$828 NZD
$467 USD
View
B+
Retailer 12
-
$867 NZD
$489 USD
View
B+
Retailer 13
-
$933 NZD
ZAR 8,496 ZAR
View
B+
Retailer 14
-
$940 NZD
$530 USD
View
B+
Retailer 15
-
$1,004 NZD
€539 EUR
View
B+
Retailer 16
-
$1,207 NZD
£536 GBP
View
B
Retailer 17
-
$1,397 NZD
£620 GBP
View
Most Expensive
B
NZ Jewellers
ce48080e-8bf0-4d5a-9d79-e29f00f23944 · Nov 2
$2,285 NZD
$1,288 USD
View
17 more retailers have this diamond
Prices start from $437 NZDSave up to $1,848 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
0.37ct Round
$437 NZD