Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2497605850

Certificate GIA 2497605850

Diamond specifications and retailer prices

From $276 USD
As of October 26, 2026
Save $369 USD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,282 USD at NZ Jewellers · As of September 24, 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 2497605850. Listed at 12 retailers as of October 26, 2026, with a 134% 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
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2497605850
Dimensions4.66 × 4.64 × 2.83 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.66 mm4.64 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497605850
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.9%

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 26
Current: $537 USD|Low: $276 USD|High: $662 USD|Avg: $421 USD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$276 USD
Retailer 6$299 USD
Retailer 2$351 USD
Retailer 7$392 USD
Retailer 5$479 USD
Retailer 1$537 USD
Retailer 3$645 USD

41 data points across 7 retailers

12 retailers$276 USD to $645 USD

A
Cheapest Retailer
-
$276 USD
A
Retailer 2
-
$283 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$300 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$305 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$316 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$351 USD
£276 GBP
View
A
Retailer 7
-
$381 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$392 USD
View
A
Retailer 9
-
$479 USD
View
A
Retailer 10
-
$537 USD
€511 EUR
View
B+
Retailer 11
-
$645 USD
£508 GBP
View
Most Expensive
B
NZ Jewellers
c2b2a9be-863b-406a-8b7a-56b6e2dde4ad · Sep 24
$1,282 USD
View
Price last confirmed 35 days ago
11 more retailers have this diamond
Prices start from $276 USDSave up to $369 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
$276 USD