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 $135 USD
₹12,868 INR
As of October 30, 2026
Save $317 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $939 USD 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 235% 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $135 USD|Low: $135 USD|High: $489 USD|Avg: $314 USD|-12.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1$135 USD
Retailer 6$212 USD
Retailer 2$325 USD
Retailer 5$354 USD
Retailer 4$408 USD
Retailer 3$452 USD

44 data points across 6 retailers

9 retailers$135 USD to $452 USD

A
Cheapest Retailer
-
$135 USD
₹12,868 INR
Retailer 2
-
$207 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$232 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$279 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$325 USD
View
A
Retailer 6
-
$354 USD
€337 EUR
View
A
Retailer 7
-
$408 USD
View
B+
Retailer 8
-
$452 USD
£356 GBP
View
Most Expensive
NZ Jewellers
d87269dd-d815-486a-827b-bc62dc9d9f62 · Oct 3
$939 USD
View
Price last confirmed 28 days ago
8 more retailers have this diamond
Prices start from $135 USDSave up to $317 USD

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
$135 USD