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Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 5506010065

Certificate GIA 5506010065

Diamond specifications and retailer prices

From $750 NZD
$421 USD
As of October 28, 2026
Save $2,122 NZD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,872 NZD at NZ Jewellers · As of October 26, 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 standard cut grade and certified by GIA 5506010065. Listed at 13 retailers as of October 26, 2026, with prices from $750 to $2,872, a $2,122 spread on the same certified stone. NZ Jewellers lists it at $2,872. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle32°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5506010065
Dimensions4.73 × 4.75 × 2.74 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
4.73 mm4.75 mm0.37 ctE / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5506010065
Side View
Table 58.0%Crown 32°Girdle: VTN-MEDPavilion 40.2°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $857 NZD|Low: $803 NZD|High: $1,751 NZD|Avg: $1,124 NZD|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$822 NZD
Retailer 1$857 NZD
Retailer 7$1,021 NZD
Retailer 8$1,076 NZD
Retailer 4$1,160 NZD
Retailer 5$1,200 NZD
Retailer 3$1,274 NZD
Retailer 2$1,740 NZD

44 data points across 8 retailers

13 retailers$750 NZD to $2,872 NZD

B+
Cheapest Retailer
-
$750 NZD
$421 USD
B+
Retailer 2
-
$807 NZD
$453 USD
View
B+
Retailer 3
-
$814 NZD
A$703 AUD
View
B+
Retailer 4
-
$857 NZD
£379 GBP
View
B+
Retailer 5
-
$864 NZD
$485 USD
View
B+
Retailer 6
-
$1,021 NZD
$573 USD
View
B+
Retailer 7
-
$1,076 NZD
$604 USD
View
B
Retailer 8
-
$1,160 NZD
ZAR 10,515 ZAR
View
B
Retailer 9
-
$1,200 NZD
A$1,036 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$1,274 NZD
€681 EUR
View
B
Retailer 11
-
$1,598 NZD
£706 GBP
View
B
Retailer 12
-
$1,740 NZD
£769 GBP
View
Most Expensive
C
NZ Jewellers
fbf9cc23-e26f-487e-88ab-0f37c993b94e · Oct 26
$2,872 NZD
$1,612 USD
View
12 more retailers have this diamond
Prices start from $750 NZDSave up to $2,122 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.

B+
0.37ct Round
$750 NZD