Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2548045005

Certificate GIA 2548045005

Diamond specifications and retailer prices

From $298 USD
₹28,425 INR
As of October 29, 2026
Save $1,281 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,579 USD at NZ Jewellers · As of October 30, 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 2548045005. Listed at 14 retailers as of October 29, 2026, with prices from $298 to $1,579, a $1,281 spread on the same certified stone. NZ Jewellers lists it at $1,579. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2548045005
Dimensions4.58 × 4.56 × 2.84 mm
L/W Ratio1.00
Top View
4.58 mm4.56 mm0.37 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548045005
Side View
Table 57.0%Crown 35°Girdle: ThickPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,579 USD|Low: $296 USD|High: $1,609 USD|Avg: $637 USD|-1.9%
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 30, 2026
Retailer 7$298 USD
Retailer 11$412 USD
Retailer 10$420 USD
Retailer 4$444 USD
Retailer 13$444 USD
Retailer 3$475 USD
Retailer 2$507 USD
Retailer 12$543 USD
Retailer 8$638 USD
Retailer 6$671 USD
Retailer 5$672 USD
Retailer 9$953 USD
NZ Jewellers$1,579 USD

31 data points across 13 retailers

14 retailers$298 USD to $1,579 USD

A
Cheapest Retailer
-
$298 USD
₹28,425 INR
A
Retailer 2
-
$412 USD
View
Retailer 3
-
$420 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$431 USD
A$663 AUD
View
A
Retailer 5
-
$444 USD
View
A
Retailer 6
-
$444 USD
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
-
$507 USD
£399 GBP
View
A
Retailer 9
-
$543 USD
View
B+
Retailer 10
-
$638 USD
ZAR 10,300 ZAR
View
B+
Retailer 11
-
$671 USD
€639 EUR
View
Retailer 12
-
$672 USD
A$1,035 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$953 USD
£750 GBP
View
Most Expensive
B
NZ Jewellers
a8121290-85e9-4bdd-928a-ee4a76da99ad · Oct 30
$1,579 USD
View
13 more retailers have this diamond
Prices start from $298 USDSave up to $1,281 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
$298 USD