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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 $373 NZD
$210 USD
As of October 31, 2026
Save $1,317 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,689 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 692523063. Listed at 11 retailers as of October 30, 2026, with prices from $373 to $1,689, a $1,317 spread on the same certified stone. NZ Jewellers lists it at $1,689. 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: $1,689 NZD|Low: $373 NZD|High: $1,689 NZD|Avg: $626 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
Retailer 13
November 1, 2026
Retailer 11$373 NZD
Retailer 9$378 NZD
Retailer 7$390 NZD
Retailer 13$401 NZD
Retailer 8$415 NZD
Retailer 10$491 NZD
Retailer 12$502 NZD
Retailer 5$563 NZD
Retailer 4$603 NZD
Retailer 6$663 NZD
Retailer 3$740 NZD
Retailer 2$861 NZD
NZ Jewellers$1,689 NZD

23 data points across 13 retailers

11 retailers$373 NZD to $1,689 NZD

A
Cheapest Retailer
-
$373 NZD
$210 USD
Retailer 2
-
$390 NZD
$220 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$399 NZD
$225 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$401 NZD
$226 USD
View
A
Retailer 5
-
$415 NZD
$234 USD
View
A
Retailer 6
-
$491 NZD
$276 USD
View
A
Retailer 7
-
$502 NZD
$283 USD
View
A
Retailer 8
-
$603 NZD
$340 USD
View
A
Retailer 9
-
$663 NZD
€356 EUR
View
B+
Retailer 10
-
$861 NZD
£382 GBP
View
Most Expensive
C
NZ Jewellers
0b8860f1-efea-48fa-9947-8f550276ca93 · Oct 30
$1,689 NZD
$952 USD
View
10 more retailers have this diamond
Prices start from $373 NZDSave up to $1,317 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
$373 NZD