Round|Natural|GIA

0.62ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1559558733

Certificate GIA 1559558733

Diamond specifications and retailer prices

From $1,306 NZD
$736 USD
As of October 28, 2026
Save $1,576 NZD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,906 NZD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.62ct natural round diamond

This 0.62ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559558733. Listed at 25 retailers as of October 28, 2026, with a 121% 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

0.62
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559558733
Dimensions5.42 × 5.46 × 3.41 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.42 mm5.46 mm0.62 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559558733
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 28
Current: $4,906 NZD|Low: $1,104 NZD|High: $4,906 NZD|Avg: $2,130 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
October 29, 2026
Retailer 10$1,214 NZD
Retailer 3$1,457 NZD
Retailer 12$1,473 NZD
Retailer 13$1,616 NZD
Retailer 5$1,636 NZD
Retailer 9$1,721 NZD
Retailer 7$1,811 NZD
Retailer 6$2,029 NZD
Retailer 4$2,202 NZD
Retailer 8$2,331 NZD
Retailer 11$2,353 NZD
Retailer 2$2,882 NZD
NZ Jewellers$4,906 NZD

40 data points across 13 retailers

25 retailers$1,306 NZD to $2,882 NZD

A
Cheapest Retailer
-
$1,306 NZD
$736 USD
Retailer 2
-
$1,391 NZD
$784 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$1,418 NZD
$799 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,418 NZD
$799 USD
View
Price last confirmed 63 days ago
A
Retailer 5
-
$1,425 NZD
$803 USD
View
B+
Retailer 6
-
$1,437 NZD
$810 USD
View
B+
Retailer 7
-
$1,457 NZD
$821 USD
View
Retailer 8
-
$1,473 NZD
$830 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,602 NZD
$903 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$1,616 NZD
$911 USD
View
B+
Retailer 11
-
$1,636 NZD
$922 USD
View
Retailer 12
-
$1,721 NZD
$970 USD
View
Price last confirmed 5 days ago
B+
Retailer 13
-
$1,739 NZD
$980 USD
View
B+
Retailer 14
-
$1,739 NZD
$980 USD
View
B+
Retailer 15
-
$1,751 NZD
$987 USD
View
B+
Retailer 16
-
$1,792 NZD
$1,010 USD
View
B+
Retailer 17
-
$1,811 NZD
£803 GBP
View
B
Retailer 18
-
$1,922 NZD
$1,083 USD
View
B+
Retailer 19
-
$2,029 NZD
€1,089 EUR
View
B
Retailer 20
-
$2,202 NZD
$1,241 USD
View
B
Retailer 21
-
$2,331 NZD
ZAR 21,222 ZAR
View
Price last confirmed 7 days ago
Retailer 22
-
$2,353 NZD
A$2,040 AUD
View
Price last confirmed 29 days ago
B
Retailer 23
-
$2,522 NZD
CA$1,974 CAD
View
B
Retailer 24
-
$2,882 NZD
£1,279 GBP
View
Most Expensive
NZ Jewellers
df14e418-c7ca-45b3-bccd-4156c51ed226 · Oct 27
$4,906 NZD
$2,765 USD
View
Price under review
24 more retailers have this diamond
Prices start from $1,306 NZDSave up to $1,576 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
0.62ct Round
$1,306 NZD