Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2568621458

Certificate GIA 2568621458

Diamond specifications and retailer prices

From $359 NZD
₹19,278 INR
As of November 1, 2026
Save $1,960 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,319 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2568621458. Listed at 11 retailers as of October 30, 2026, with prices from $359 to $2,319, a $1,960 spread on the same certified stone. NZ Jewellers lists it at $2,319. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2568621458
Dimensions4.58 × 4.61 × 2.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud
Top View
4.58 mm4.61 mm0.37 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2568621458
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 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: Nov 1
Current: $2,319 NZD|Low: $359 NZD|High: $2,356 NZD|Avg: $845 NZD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$359 NZD
Retailer 11$432 NZD
Retailer 9$513 NZD
Retailer 10$545 NZD
Retailer 3$575 NZD
Retailer 6$790 NZD
Retailer 7$818 NZD
Retailer 5$861 NZD
Retailer 4$1,053 NZD
Retailer 8$1,199 NZD
NZ Jewellers$2,319 NZD

18 data points across 11 retailers

11 retailers$359 NZD to $2,319 NZD

A
Cheapest Retailer
-
$359 NZD
₹19,278 INR
A
Retailer 2
-
$432 NZD
HK$1,900 HKD
View
A
Retailer 3
-
$513 NZD
$289 USD
View
A
Retailer 4
-
$545 NZD
SGD 415 SGD
View
A
Retailer 5
-
$575 NZD
$324 USD
View
B+
Retailer 6
-
$790 NZD
$445 USD
View
B+
Retailer 7
-
$818 NZD
$461 USD
View
B+
Retailer 8
-
$861 NZD
€462 EUR
View
B
Retailer 9
-
$1,053 NZD
£468 GBP
View
B
Retailer 10
-
$1,199 NZD
£532 GBP
View
Most Expensive
B
NZ Jewellers
ed98cee7-28db-4b28-96a5-3c4dc3b5ea08 · Oct 30
$2,319 NZD
$1,307 USD
View
10 more retailers have this diamond
Prices start from $359 NZDSave up to $1,960 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
$359 NZD