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Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2556358382

Certificate GIA 2556358382

Diamond specifications and retailer prices

From $557 AUD
$391 USD
As of October 28, 2026
Save $1,799 AUD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,356 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556358382. Listed at 18 retailers as of October 26, 2026, with prices from $557 to $2,356, a $1,799 spread on the same certified stone. NZ Jewellers lists it at $2,356. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556358382
Dimensions4.56 × 4.59 × 2.84 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
4.56 mm4.59 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556358382
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 28
Current: $759 AUD|Low: $665 AUD|High: $1,437 AUD|Avg: $944 AUD|+6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5$675 AUD
Retailer 6$696 AUD
Retailer 1$759 AUD
Retailer 4$992 AUD
Retailer 2$1,272 AUD
Retailer 3$1,426 AUD

44 data points across 6 retailers

18 retailers$557 AUD to $2,356 AUD

A
Cheapest Retailer
-
$557 AUD
$391 USD
A
Retailer 2
-
$576 AUD
$405 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$579 AUD
$407 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$599 AUD
$421 USD
View
A
Retailer 5
-
$599 AUD
$421 USD
View
A
Retailer 6
-
$608 AUD
$427 USD
View
A
Retailer 7
-
$636 AUD
View
A
Retailer 8
-
$642 AUD
$451 USD
View
A
Retailer 9
-
$696 AUD
$489 USD
View
A
Retailer 10
-
$717 AUD
$504 USD
View
A
Retailer 11
-
$759 AUD
$533 USD
View
A
Retailer 12
-
$759 AUD
£420 GBP
View
B+
Retailer 13
-
$834 AUD
$586 USD
View
B+
Retailer 14
-
$992 AUD
€664 EUR
View
B
Retailer 15
-
$1,272 AUD
£703 GBP
View
B
Retailer 16
-
$1,426 AUD
£789 GBP
View
B
Retailer 17
-
$1,720 AUD
CA$1,679 CAD
View
Most Expensive
B
NZ Jewellers
4b6f9582-4c5b-4f3e-b775-61dbdd9d3405 · Oct 26
$2,356 AUD
$1,655 USD
View
17 more retailers have this diamond
Prices start from $557 AUDSave up to $1,799 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
$557 AUD