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Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2506894839

Certificate GIA 2506894839

Diamond specifications and retailer prices

From $707 NZD
$397 USD
As of October 28, 2026
Save $2,004 NZD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,711 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 very-good cut grade and certified by GIA 2506894839. Listed at 13 retailers as of October 26, 2026, with prices from $707 to $2,711, a $2,004 spread on the same certified stone. NZ Jewellers lists it at $2,711. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506894839
Dimensions4.53 × 4.56 × 2.88 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.53 mm4.56 mm0.37 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2506894839
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 28
Current: $2,711 NZD|Low: $707 NZD|High: $2,711 NZD|Avg: $1,089 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
October 29, 2026
Retailer 12$707 NZD
Retailer 9$762 NZD
Retailer 11$762 NZD
Retailer 5$805 NZD
Retailer 3$816 NZD
Retailer 4$816 NZD
Retailer 2$837 NZD
Retailer 13$941 NZD
Retailer 7$1,095 NZD
Retailer 10$1,133 NZD
Retailer 6$1,149 NZD
Retailer 8$1,600 NZD
NZ Jewellers$2,711 NZD

45 data points across 13 retailers

13 retailers$707 NZD to $2,711 NZD

A
Cheapest Retailer
-
$707 NZD
$397 USD
A
Retailer 2
-
$746 NZD
A$644 AUD
View
A
Retailer 3
-
$762 NZD
$428 USD
View
A
Retailer 4
-
$762 NZD
$428 USD
View
A
Retailer 5
-
$816 NZD
$458 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$816 NZD
$458 USD
View
A
Retailer 7
-
$837 NZD
£370 GBP
View
B+
Retailer 8
-
$941 NZD
$528 USD
View
B+
Retailer 9
-
$1,095 NZD
ZAR 9,928 ZAR
View
B+
Retailer 10
-
$1,133 NZD
A$979 AUD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$1,149 NZD
€614 EUR
View
B
Retailer 12
-
$1,600 NZD
£707 GBP
View
Most Expensive
B
NZ Jewellers
aab946dd-d77c-42c2-a857-27a9b3ca3812 · Oct 26
$2,711 NZD
$1,522 USD
View
12 more retailers have this diamond
Prices start from $707 NZDSave up to $2,004 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
$707 NZD