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Round|Natural|IGI

0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 692523063

Shape and cutting style on the report: Round brilliant

Certificate IGI 692523063

Diamond specifications and retailer prices

From $299 AUD
$210 USD
As of October 31, 2026
Save $1,056 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,355 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 692523063. Listed at 11 retailers as of October 30, 2026, with prices from $299 to $1,355, a $1,056 spread on the same certified stone. NZ Jewellers lists it at $1,355. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 692523063
Dimensions4.58 × 4.56 × 2.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.58 mm4.56 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 692523063
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°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: $1,355 AUD|Low: $299 AUD|High: $1,355 AUD|Avg: $502 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
October 28, 2026
Retailer 11$299 AUD
Retailer 9$303 AUD
Retailer 7$313 AUD
Retailer 13$322 AUD
Retailer 8$333 AUD
Retailer 10$394 AUD
Retailer 12$403 AUD
Retailer 5$451 AUD
Retailer 4$484 AUD
Retailer 2$532 AUD
Retailer 3$594 AUD
Retailer 6$692 AUD
NZ Jewellers$1,355 AUD

23 data points across 13 retailers

11 retailers$299 AUD to $1,355 AUD

A
Cheapest Retailer
-
$299 AUD
$210 USD
Retailer 2
-
$313 AUD
$220 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$320 AUD
$225 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$322 AUD
$226 USD
View
A
Retailer 5
-
$333 AUD
$234 USD
View
A
Retailer 6
-
$394 AUD
$276 USD
View
A
Retailer 7
-
$403 AUD
$283 USD
View
A
Retailer 8
-
$484 AUD
$340 USD
View
A
Retailer 9
-
$532 AUD
€356 EUR
View
B+
Retailer 10
-
$692 AUD
£383 GBP
View
Most Expensive
C
NZ Jewellers
0b8860f1-efea-48fa-9947-8f550276ca93 · Oct 30
$1,355 AUD
$952 USD
View
10 more retailers have this diamond
Prices start from $299 AUDSave up to $1,056 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
$299 AUD