Round|Natural|GIA

0.58ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2556085608

Certificate GIA 2556085608

Diamond specifications and retailer prices

From $1,158 NZD
HK$5,100 HKD
As of October 30, 2026
Save $3,778 NZD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,131 NZD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 0.58ct natural round diamond

This 0.58ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556085608. Listed at 24 retailers as of October 30, 2026, with a 326% 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

0.58
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556085608
Dimensions5.36 × 5.39 × 3.29 mm
L/W Ratio1.01
Top View
5.36 mm5.39 mm0.58 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556085608
Side View
Table 55.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.2%

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 30
Current: $4,986 NZD|Low: $1,158 NZD|High: $4,986 NZD|Avg: $1,994 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 3$1,158 NZD
Retailer 2$1,179 NZD
Retailer 7$1,445 NZD
Retailer 6$1,451 NZD
Retailer 14$1,574 NZD
Retailer 4$1,584 NZD
Retailer 16$1,593 NZD
Retailer 11$1,810 NZD
Retailer 13$1,830 NZD
Retailer 17$1,854 NZD
Retailer 5$1,870 NZD
Retailer 12$2,043 NZD
Retailer 10$2,051 NZD
Retailer 8$2,084 NZD
Retailer 9$2,448 NZD
Retailer 15$2,900 NZD
NZ Jewellers$4,986 NZD

20 data points across 17 retailers

24 retailers$1,158 NZD to $4,936 NZD

A
Cheapest Retailer
-
$1,158 NZD
HK$5,100 HKD
A
Retailer 2
-
$1,179 NZD
₹63,288 INR
View
A
Retailer 3
-
$1,445 NZD
A$1,253 AUD
View
A
Retailer 4
-
$1,451 NZD
$818 USD
View
Final sale: no returns
A
Retailer 5
-
$1,574 NZD
$887 USD
View
A
Retailer 6
-
$1,584 NZD
$893 USD
View
A
Retailer 7
-
$1,593 NZD
$898 USD
View
Retailer 8
-
$1,636 NZD
$922 USD
View
Price last confirmed 23 days ago
Retailer 9
-
$1,748 NZD
$985 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$1,810 NZD
$1,020 USD
View
B+
Retailer 11
-
$1,817 NZD
$1,024 USD
View
B+
Retailer 12
-
$1,830 NZD
£812 GBP
View
B+
Retailer 13
-
$1,854 NZD
$1,045 USD
View
B+
Retailer 14
-
$1,870 NZD
£830 GBP
View
Retailer 15
-
$1,888 NZD
$1,064 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$2,043 NZD
£907 GBP
View
B+
Retailer 17
-
$2,051 NZD
€1,101 EUR
View
B+
Retailer 18
-
$2,084 NZD
$1,175 USD
View
B+
Retailer 19
-
$2,448 NZD
ZAR 22,290 ZAR
View
Retailer 20
-
$2,484 NZD
A$2,154 AUD
View
Price last confirmed 26 days ago
B+
Retailer 21
-
$2,900 NZD
£1,287 GBP
View
B
Retailer 22
-
$4,936 NZD
$2,782 USD
View
Retailer 23
-
$4,986 NZD
$2,810 USD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
1aa6255d-b61c-49da-9a67-06615a5b5edd · Oct 6
$5,131 NZD
$2,892 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from $1,158 NZDSave up to $3,778 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
0.58ct Round
$1,158 NZD