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Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6542645719

Certificate GIA 6542645719

Diamond specifications and retailer prices

From $351 AUD
₹23,465 INR
As of October 29, 2026
Save $743 AUD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,038 AUD at NZ Jewellers · As of September 21, 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 6542645719. Listed at 13 retailers as of October 26, 2026, with a 212% 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542645719
Dimensions4.58 × 4.56 × 2.88 mm
L/W Ratio1.00
Key to symbols
Cloud
Top View
4.58 mm4.56 mm0.37 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542645719
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $613 AUD|Low: $349 AUD|High: $1,244 AUD|Avg: $757 AUD|-6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$351 AUD
Retailer 10$419 AUD
Retailer 6$453 AUD
Retailer 1$613 AUD
Retailer 8$659 AUD
Retailer 7$732 AUD
Retailer 5$806 AUD
Retailer 2$853 AUD
Retailer 4$974 AUD
Retailer 9$1,094 AUD

30 data points across 10 retailers

13 retailers$351 AUD to $1,094 AUD

A+
Cheapest Retailer
-
$351 AUD
₹23,465 INR
A
Retailer 2
-
$419 AUD
HK$2,300 HKD
View
A
Retailer 3
-
$453 AUD
$318 USD
View
A
Retailer 4
-
$532 AUD
$374 USD
View
Price last confirmed 42 days ago
A
Retailer 5
-
$613 AUD
£339 GBP
View
A
Retailer 6
-
$659 AUD
$463 USD
View
A
Retailer 7
-
$716 AUD
$503 USD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$732 AUD
ZAR 8,303 ZAR
View
A
Retailer 9
-
$806 AUD
€539 EUR
View
B+
Retailer 10
-
$853 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$974 AUD
£539 GBP
View
B+
Retailer 12
-
$1,094 AUD
£605 GBP
View
Most Expensive
B
NZ Jewellers
b096d287-373f-432d-91b1-7cb548c80fee · Sep 21
$2,038 AUD
$1,432 USD
View
Price last confirmed 38 days ago
12 more retailers have this diamond
Prices start from $351 AUDSave up to $743 AUD

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
$351 AUD