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Round|Natural|IGI

0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 809629163

Shape and cutting style on the report: Round brilliant

Certificate IGI 809629163

Diamond specifications and retailer prices

From $242 NZD
₹13,013 INR
As of October 31, 2026
Save $1,367 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,609 NZD 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 809629163. Listed at 12 retailers as of October 30, 2026, with prices from $242 to $1,609, a $1,367 spread on the same certified stone. NZ Jewellers lists it at $1,609. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 809629163
Dimensions4.62 × 4.63 × 2.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
4.62 mm4.63 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 809629163
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.2°CuletDepth 61.3%

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: $1,609 NZD|Low: $242 NZD|High: $1,609 NZD|Avg: $596 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$242 NZD
Retailer 11$355 NZD
Retailer 3$381 NZD
Retailer 9$383 NZD
Retailer 8$396 NZD
Retailer 12$479 NZD
Retailer 10$586 NZD
Retailer 7$628 NZD
Retailer 4$653 NZD
Retailer 2$731 NZD
Retailer 5$820 NZD
NZ Jewellers$1,609 NZD

42 data points across 12 retailers

12 retailers$242 NZD to $1,609 NZD

A
Cheapest Retailer
-
$242 NZD
₹13,013 INR
B+
Retailer 2
-
$355 NZD
$200 USD
View
Retailer 3
-
$381 NZD
$215 USD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$383 NZD
$216 USD
View
B+
Retailer 5
-
$396 NZD
$223 USD
View
B+
Retailer 6
-
$479 NZD
$270 USD
View
B+
Retailer 7
-
$586 NZD
$330 USD
View
B+
Retailer 8
-
$628 NZD
€337 EUR
View
B+
Retailer 9
-
$653 NZD
$368 USD
View
B+
Retailer 10
-
$731 NZD
£324 GBP
View
B+
Retailer 11
-
$820 NZD
£364 GBP
View
Most Expensive
C
NZ Jewellers
d9cf7e72-2d0e-4b92-83bd-edf023973dcd · Oct 30
$1,609 NZD
$907 USD
View
11 more retailers have this diamond
Prices start from $242 NZDSave up to $1,367 NZD

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
$242 NZD