Round|Natural|IGI

0.37ct H SI2 Round Natural Diamond

VG • H/SI2 • IGI 815639358

Shape and cutting style on the report: Round brilliant

Certificate IGI 815639358

Diamond specifications and retailer prices

From $215 USD
As of October 28, 2026
Save $760 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $975 USD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815639358. Listed at 14 retailers as of October 28, 2026, with prices from $215 to $975, a $760 spread on the same certified stone. NZ Jewellers lists it at $975. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 815639358
Dimensions4.57 × 4.62 × 2.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.57 mm4.62 mm0.37 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 815639358
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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 28
Current: $975 USD|Low: $215 USD|High: $975 USD|Avg: $360 USD
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
Retailer 14
October 30, 2026
Retailer 11$215 USD
Retailer 4$230 USD
Retailer 14$232 USD
Retailer 13$240 USD
Retailer 3$276 USD
Retailer 5$284 USD
Retailer 10$290 USD
Retailer 9$295 USD
Retailer 12$345 USD
Retailer 2$382 USD
Retailer 6$425 USD
Retailer 7$444 USD
Retailer 8$499 USD
NZ Jewellers$975 USD

18 data points across 14 retailers

14 retailers$215 USD to $975 USD

A
Cheapest Retailer
-
$215 USD
Retailer 2
-
$230 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$232 USD
View
B+
Retailer 4
-
$240 USD
View
B+
Retailer 5
-
$276 USD
View
B+
Retailer 6
-
$284 USD
View
B+
Retailer 7
-
$290 USD
View
B+
Retailer 8
-
$295 USD
£232 GBP
View
B+
Retailer 9
-
$345 USD
View
B+
Retailer 10
-
$382 USD
€364 EUR
View
B+
Retailer 11
-
$425 USD
View
B+
Retailer 12
-
$444 USD
£350 GBP
View
B+
Retailer 13
-
$499 USD
£393 GBP
View
Most Expensive
C
NZ Jewellers
2c24fe0b-8f6f-4c1d-bc61-bbde136700ff · Oct 30
$975 USD
View
13 more retailers have this diamond
Prices start from $215 USDSave up to $760 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
$215 USD