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Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1565536368

Certificate GIA 1565536368

Diamond specifications and retailer prices

From $533 NZD
₹28,487 INR
As of October 25, 2026
Save $2,359 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,891 NZD at NZ Jewellers · As of October 22, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565536368. Listed at 14 retailers as of October 22, 2026, with prices from $533 to $2,891, a $2,359 spread on the same certified stone. NZ Jewellers lists it at $2,891. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565536368
Dimensions4.57 × 4.58 × 2.86 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Cloud, Cavity
Top View
4.57 mm4.58 mm0.37 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565536368
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°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 25
Current: $2,891 NZD|Low: $533 NZD|High: $2,891 NZD|Avg: $1,142 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
October 26, 2026
Retailer 12$533 NZD
Retailer 10$739 NZD
Retailer 11$773 NZD
Retailer 3$796 NZD
Retailer 13$796 NZD
Retailer 8$868 NZD
Retailer 6$871 NZD
Retailer 14$973 NZD
Retailer 5$1,090 NZD
Retailer 9$1,145 NZD
Retailer 2$1,193 NZD
Retailer 7$1,500 NZD
Retailer 4$1,713 NZD
NZ Jewellers$2,891 NZD

17 data points across 14 retailers

14 retailers$533 NZD to $2,891 NZD

A
Cheapest Retailer
-
$533 NZD
₹28,487 INR
A
Retailer 2
-
$739 NZD
$415 USD
View
A
Retailer 3
-
$773 NZD
A$667 AUD
View
A
Retailer 4
-
$796 NZD
$447 USD
View
A
Retailer 5
-
$796 NZD
$447 USD
View
A
Retailer 6
-
$868 NZD
£384 GBP
View
A
Retailer 7
-
$871 NZD
$489 USD
View
A
Retailer 8
-
$973 NZD
$546 USD
View
B+
Retailer 9
-
$1,090 NZD
$612 USD
View
B+
Retailer 10
-
$1,145 NZD
ZAR 10,387 ZAR
View
B+
Retailer 11
-
$1,193 NZD
€638 EUR
View
B+
Retailer 12
-
$1,500 NZD
£663 GBP
View
B
Retailer 13
-
$1,713 NZD
£757 GBP
View
Most Expensive
B
NZ Jewellers
ae98d28e-0c28-47b8-a324-e6552e6c20d4 · Oct 22
$2,891 NZD
$1,623 USD
View
13 more retailers have this diamond
Prices start from $533 NZDSave up to $2,359 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
$533 NZD