Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2506894839

Certificate GIA 2506894839

Diamond specifications and retailer prices

From $397 USD
As of October 28, 2026
Save $1,125 USD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,522 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 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 $397 to $1,522, a $1,125 spread on the same certified stone. NZ Jewellers lists it at $1,522. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,522 USD|Low: $397 USD|High: $1,522 USD|Avg: $611 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
Retailer 13
October 29, 2026
Retailer 12$397 USD
Retailer 9$428 USD
Retailer 11$428 USD
Retailer 5$452 USD
Retailer 3$458 USD
Retailer 4$458 USD
Retailer 2$470 USD
Retailer 13$528 USD
Retailer 7$615 USD
Retailer 10$636 USD
Retailer 6$645 USD
Retailer 8$898 USD
NZ Jewellers$1,522 USD

45 data points across 13 retailers

13 retailers$397 USD to $1,522 USD

A
Cheapest Retailer
-
$397 USD
A
Retailer 2
-
$419 USD
A$644 AUD
View
A
Retailer 3
-
$428 USD
View
A
Retailer 4
-
$428 USD
View
A
Retailer 5
-
$458 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$458 USD
View
A
Retailer 7
-
$470 USD
£370 GBP
View
B+
Retailer 8
-
$528 USD
View
B+
Retailer 9
-
$615 USD
ZAR 9,928 ZAR
View
B+
Retailer 10
-
$636 USD
A$979 AUD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$645 USD
€614 EUR
View
B
Retailer 12
-
$898 USD
£707 GBP
View
Most Expensive
B
NZ Jewellers
aab946dd-d77c-42c2-a857-27a9b3ca3812 · Oct 26
$1,522 USD
View
12 more retailers have this diamond
Prices start from $397 USDSave up to $1,125 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
$397 USD