Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5543400386

Certificate GIA 5543400386

Diamond specifications and retailer prices

From $241 AUD
₹16,147 INR
As of October 31, 2026
Save $1,332 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,573 AUD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543400386. Listed at 20 retailers as of October 30, 2026, with prices from $241 to $1,573, a $1,332 spread on the same certified stone. NZ Jewellers lists it at $1,573. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5543400386
Dimensions4.59 × 4.60 × 2.87 mm
L/W Ratio1.00
Star length45%
Top View
4.59 mm4.60 mm0.37 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543400386
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 31
Current: $1,573 AUD|Low: $241 AUD|High: $1,573 AUD|Avg: $552 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$241 AUD
Retailer 7$347 AUD
Retailer 9$360 AUD
Retailer 6$374 AUD
Retailer 8$387 AUD
Retailer 10$534 AUD
Retailer 3$538 AUD
Retailer 5$596 AUD
Retailer 4$806 AUD
NZ Jewellers$1,573 AUD

42 data points across 10 retailers

20 retailers$241 AUD to $1,573 AUD

A
Cheapest Retailer
-
$241 AUD
₹16,147 INR
Retailer 2
-
$255 AUD
HK$1,400 HKD
View
Price last confirmed 57 days ago
Retailer 3
-
$347 AUD
$244 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$347 AUD
$244 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$347 AUD
$244 USD
View
Retailer 6
-
$370 AUD
$260 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$374 AUD
$263 USD
View
Retailer 8
-
$387 AUD
$272 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$391 AUD
$275 USD
View
Price last confirmed 57 days ago
Retailer 10
-
$467 AUD
$328 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$467 AUD
$328 USD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$467 AUD
$328 USD
View
B+
Retailer 13
-
$533 AUD
$374 USD
View
B+
Retailer 14
-
$534 AUD
$375 USD
View
B+
Retailer 15
-
$538 AUD
£298 GBP
View
B+
Retailer 16
-
$596 AUD
€399 EUR
View
B+
Retailer 17
-
$806 AUD
£446 GBP
View
Retailer 18
-
$1,573 AUD
$1,105 USD
View
Price last confirmed 14 days ago
Retailer 19
-
$1,573 AUD
$1,105 USD
View
Price last confirmed 37 days ago
Most Expensive
B
NZ Jewellers
c8db4a44-b6e7-4727-b23c-018183d51d69 · Oct 30
$1,573 AUD
$1,105 USD
View
19 more retailers have this diamond
Prices start from $241 AUDSave up to $1,332 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
$241 AUD