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Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2518174813

Certificate GIA 2518174813

Diamond specifications and retailer prices

From $782 AUD
₹52,318 INR
As of October 28, 2026
Save $1,165 AUD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,315 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2518174813. Listed at 16 retailers as of October 28, 2026, with a 149% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2518174813
Dimensions4.55 × 4.58 × 2.87 mm
L/W Ratio1.01
Top View
4.55 mm4.58 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2518174813
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: $3,315 AUD|Low: $777 AUD|High: $3,315 AUD|Avg: $1,340 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$782 AUD
Retailer 10$976 AUD
Retailer 3$1,058 AUD
Retailer 11$1,058 AUD
Retailer 8$1,082 AUD
Retailer 9$1,097 AUD
Retailer 4$1,220 AUD
Retailer 12$1,246 AUD
Retailer 2$1,258 AUD
Retailer 6$1,371 AUD
Retailer 5$1,947 AUD
NZ Jewellers$3,315 AUD

42 data points across 12 retailers

16 retailers$782 AUD to $1,947 AUD

A
Cheapest Retailer
-
$782 AUD
₹52,318 INR
B+
Retailer 2
-
$976 AUD
$686 USD
View
Final sale: no returns
B+
Retailer 3
-
$993 AUD
View
B+
Retailer 4
-
$1,053 AUD
$740 USD
View
Price last confirmed 39 days ago
B
Retailer 5
-
$1,058 AUD
$743 USD
View
B
Retailer 6
-
$1,058 AUD
$743 USD
View
B+
Retailer 7
-
$1,062 AUD
$746 USD
View
Price last confirmed 59 days ago
B+
Retailer 8
-
$1,082 AUD
$760 USD
View
B+
Retailer 9
-
$1,097 AUD
$771 USD
View
B
Retailer 10
-
$1,220 AUD
$857 USD
View
B
Retailer 11
-
$1,226 AUD
$861 USD
View
Price last confirmed 58 days ago
B
Retailer 12
-
$1,246 AUD
$875 USD
View
B
Retailer 13
-
$1,258 AUD
£696 GBP
View
B
Retailer 14
-
$1,371 AUD
€917 EUR
View
B
Retailer 15
-
$1,947 AUD
£1,077 GBP
View
Most Expensive
B
NZ Jewellers
f4143bb2-f1ab-460f-b1d0-b398ef03f8a4 · Oct 26
$3,315 AUD
$2,329 USD
View
Price under review
15 more retailers have this diamond
Prices start from $782 AUDSave up to $1,165 AUD

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
$782 AUD