Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1565536368

Certificate GIA 1565536368

Diamond specifications and retailer prices

From $299 USD
₹28,487 INR
As of October 25, 2026
Save $1,324 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,623 USD at NZ Jewellers · As of October 22, 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 1565536368. Listed at 14 retailers as of October 22, 2026, with prices from $299 to $1,623, a $1,324 spread on the same certified stone. NZ Jewellers lists it at $1,623. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565536368
Dimensions4.57 × 4.58 × 2.86 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Cloud, Cavity
Top View
4.57 mm4.58 mm0.37 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565536368
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 25
Current: $1,623 USD|Low: $299 USD|High: $1,623 USD|Avg: $641 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
Retailer 14
October 26, 2026
Retailer 12$299 USD
Retailer 10$415 USD
Retailer 11$434 USD
Retailer 3$447 USD
Retailer 13$447 USD
Retailer 8$487 USD
Retailer 6$489 USD
Retailer 14$546 USD
Retailer 5$612 USD
Retailer 9$643 USD
Retailer 2$670 USD
Retailer 7$842 USD
Retailer 4$961 USD
NZ Jewellers$1,623 USD

17 data points across 14 retailers

14 retailers$299 USD to $1,623 USD

A
Cheapest Retailer
-
$299 USD
₹28,487 INR
A
Retailer 2
-
$415 USD
View
A
Retailer 3
-
$434 USD
A$667 AUD
View
A
Retailer 4
-
$447 USD
View
A
Retailer 5
-
$447 USD
View
A
Retailer 6
-
$487 USD
£384 GBP
View
A
Retailer 7
-
$489 USD
View
A
Retailer 8
-
$546 USD
View
B+
Retailer 9
-
$612 USD
View
B+
Retailer 10
-
$643 USD
ZAR 10,387 ZAR
View
B+
Retailer 11
-
$670 USD
€638 EUR
View
B+
Retailer 12
-
$842 USD
£663 GBP
View
B
Retailer 13
-
$961 USD
£757 GBP
View
Most Expensive
B
NZ Jewellers
ae98d28e-0c28-47b8-a324-e6552e6c20d4 · Oct 22
$1,623 USD
View
13 more retailers have this diamond
Prices start from $299 USDSave up to $1,324 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
$299 USD