Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2518174813

Certificate GIA 2518174813

Diamond specifications and retailer prices

From $549 USD
₹52,318 INR
As of October 28, 2026
Save $818 USD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,329 USD 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
Color
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: $2,329 USD|Low: $546 USD|High: $2,329 USD|Avg: $942 USD
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$549 USD
Retailer 10$686 USD
Retailer 3$743 USD
Retailer 11$743 USD
Retailer 8$760 USD
Retailer 9$771 USD
Retailer 4$857 USD
Retailer 12$875 USD
Retailer 2$884 USD
Retailer 6$963 USD
Retailer 5$1,368 USD
NZ Jewellers$2,329 USD

42 data points across 12 retailers

16 retailers$549 USD to $1,368 USD

A
Cheapest Retailer
-
$549 USD
₹52,318 INR
B+
Retailer 2
-
$686 USD
View
Final sale: no returns
B+
Retailer 3
-
$698 USD
A$1,073 AUD
View
B+
Retailer 4
-
$740 USD
View
Price last confirmed 39 days ago
B
Retailer 5
-
$743 USD
View
B
Retailer 6
-
$743 USD
View
B+
Retailer 7
-
$746 USD
View
Price last confirmed 59 days ago
B+
Retailer 8
-
$760 USD
View
B+
Retailer 9
-
$771 USD
View
B
Retailer 10
-
$857 USD
View
B
Retailer 11
-
$861 USD
View
Price last confirmed 58 days ago
B
Retailer 12
-
$875 USD
View
B
Retailer 13
-
$884 USD
£696 GBP
View
B
Retailer 14
-
$963 USD
€917 EUR
View
B
Retailer 15
-
$1,368 USD
£1,077 GBP
View
Most Expensive
B
NZ Jewellers
f4143bb2-f1ab-460f-b1d0-b398ef03f8a4 · Oct 26
$2,329 USD
View
Price under review
15 more retailers have this diamond
Prices start from $549 USDSave up to $818 USD

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
$549 USD