Round|Natural|GIA

0.62ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1559558733

Certificate GIA 1559558733

Diamond specifications and retailer prices

From $684 USD
As of October 27, 2026
Save $940 USD (58%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,765 USD 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 26 retailers as of October 27, 2026, with a 137% 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,765 USD|Low: $622 USD|High: $2,765 USD|Avg: $1,194 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
October 29, 2026
Retailer 10$684 USD
Retailer 3$821 USD
Retailer 12$830 USD
Retailer 13$911 USD
Retailer 5$922 USD
Retailer 9$970 USD
Retailer 7$1,020 USD
Retailer 6$1,143 USD
Retailer 4$1,241 USD
Retailer 8$1,314 USD
Retailer 11$1,326 USD
Retailer 2$1,624 USD
NZ Jewellers$2,765 USD

43 data points across 13 retailers

26 retailers$684 USD to $1,624 USD

A
Cheapest Retailer
-
$684 USD
Final sale: no returns
A
Retailer 2
-
$736 USD
View
A
Retailer 3
-
$784 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$799 USD
View
A
Retailer 5
-
$799 USD
View
Price last confirmed 59 days ago
A
Retailer 6
-
$803 USD
View
A
Retailer 7
-
$810 USD
View
B+
Retailer 8
-
$821 USD
View
B+
Retailer 9
-
$830 USD
View
B+
Retailer 10
-
$903 USD
View
B+
Retailer 11
-
$911 USD
View
B+
Retailer 12
-
$922 USD
View
B+
Retailer 13
-
$970 USD
View
B+
Retailer 14
-
$980 USD
View
B+
Retailer 15
-
$980 USD
View
B+
Retailer 16
-
$987 USD
View
B+
Retailer 17
-
$1,010 USD
View
B+
Retailer 18
-
$1,020 USD
£803 GBP
View
B
Retailer 19
-
$1,083 USD
View
B+
Retailer 20
-
$1,143 USD
€1,089 EUR
View
B
Retailer 21
-
$1,241 USD
View
B
Retailer 22
-
$1,314 USD
ZAR 21,222 ZAR
View
B
Retailer 23
-
$1,326 USD
A$2,040 AUD
View
Price last confirmed 25 days ago
B
Retailer 24
-
$1,421 USD
CA$1,974 CAD
View
B
Retailer 25
-
$1,624 USD
£1,279 GBP
View
Most Expensive
B
NZ Jewellers
df14e418-c7ca-45b3-bccd-4156c51ed226 · Oct 27
$2,765 USD
View
Price under review
25 more retailers have this diamond
Prices start from $684 USDSave up to $940 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
0.62ct Round
$684 USD