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Round|Natural|IGI

0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 797682203

Shape and cutting style on the report: Round brilliant

Certificate IGI 797682203

Diamond specifications and retailer prices

From $190 AUD
₹12,728 INR
As of October 31, 2026
Save $453 AUD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,337 AUD at NZ Jewellers · As of October 3, 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 797682203. Listed at 9 retailers as of October 29, 2026, with a 238% 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 797682203
Dimensions4.56 × 4.60 × 2.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.56 mm4.60 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 797682203
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.5%

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: $190 AUD|Low: $190 AUD|High: $696 AUD|Avg: $426 AUD|-13.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 1$190 AUD
Retailer 7$302 AUD
Retailer 6$317 AUD
Retailer 2$462 AUD
Retailer 5$504 AUD
Retailer 4$581 AUD
Retailer 3$644 AUD

45 data points across 7 retailers

9 retailers$190 AUD to $644 AUD

A
Cheapest Retailer
-
$190 AUD
₹12,728 INR
Retailer 2
-
$295 AUD
$207 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$330 AUD
$232 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$397 AUD
$279 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$462 AUD
$325 USD
View
A
Retailer 6
-
$504 AUD
€337 EUR
View
A
Retailer 7
-
$581 AUD
$408 USD
View
B+
Retailer 8
-
$644 AUD
£356 GBP
View
Most Expensive
NZ Jewellers
d87269dd-d815-486a-827b-bc62dc9d9f62 · Oct 3
$1,337 AUD
$939 USD
View
Price last confirmed 28 days ago
8 more retailers have this diamond
Prices start from $190 AUDSave up to $453 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
$190 AUD