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Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1565536368

Certificate GIA 1565536368

Diamond specifications and retailer prices

From $426 AUD
₹28,487 INR
As of October 25, 2026
Save $1,884 AUD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,310 AUD 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 $426 to $2,310, a $1,884 spread on the same certified stone. NZ Jewellers lists it at $2,310. 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 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: $2,310 AUD|Low: $426 AUD|High: $2,310 AUD|Avg: $912 AUD
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$426 AUD
Retailer 10$591 AUD
Retailer 11$617 AUD
Retailer 3$636 AUD
Retailer 13$636 AUD
Retailer 8$693 AUD
Retailer 6$696 AUD
Retailer 14$778 AUD
Retailer 5$871 AUD
Retailer 9$915 AUD
Retailer 2$954 AUD
Retailer 7$1,198 AUD
Retailer 4$1,368 AUD
NZ Jewellers$2,310 AUD

17 data points across 14 retailers

14 retailers$426 AUD to $2,310 AUD

A
Cheapest Retailer
-
$426 AUD
₹28,487 INR
A
Retailer 2
-
$591 AUD
$415 USD
View
A
Retailer 3
-
$617 AUD
View
A
Retailer 4
-
$636 AUD
$447 USD
View
A
Retailer 5
-
$636 AUD
$447 USD
View
A
Retailer 6
-
$693 AUD
£384 GBP
View
A
Retailer 7
-
$696 AUD
$489 USD
View
A
Retailer 8
-
$778 AUD
$546 USD
View
B+
Retailer 9
-
$871 AUD
$612 USD
View
B+
Retailer 10
-
$915 AUD
ZAR 10,387 ZAR
View
B+
Retailer 11
-
$954 AUD
€638 EUR
View
B+
Retailer 12
-
$1,198 AUD
£663 GBP
View
B
Retailer 13
-
$1,368 AUD
£757 GBP
View
Most Expensive
B
NZ Jewellers
ae98d28e-0c28-47b8-a324-e6552e6c20d4 · Oct 22
$2,310 AUD
$1,623 USD
View
13 more retailers have this diamond
Prices start from $426 AUDSave up to $1,884 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
$426 AUD