Oval|Natural|GIA

0.59ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 1489400488

Certificate GIA 1489400488

Diamond specifications and retailer prices

From $1,770 NZD
$996 USD
As of November 2, 2026
Save $1,893 NZD (52%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,996 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.59ct natural oval diamond

This 0.59ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1489400488. Listed at 21 retailers as of November 2, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.59
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1489400488
Dimensions6.81 × 4.61 × 2.82 mm
L/W Ratio1.48
Girdle conditionFaceted
Key to symbols
Feather, Cavity
Top View
6.81 mm4.61 mm0.59 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1489400488
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,866 NZD|Low: $1,576 NZD|High: $3,709 NZD|Avg: $2,454 NZD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$1,827 NZD
Retailer 7$1,891 NZD
Retailer 5$1,946 NZD
Retailer 2$2,022 NZD
Retailer 6$2,284 NZD
Retailer 8$2,679 NZD
Retailer 1$2,866 NZD
Retailer 4$3,162 NZD
Retailer 3$3,663 NZD

41 data points across 9 retailers

21 retailers$1,770 NZD to $3,663 NZD

B+
Cheapest Retailer
-
$1,770 NZD
$996 USD
B
Retailer 2
-
$1,827 NZD
$1,028 USD
View
B
Retailer 3
-
$1,891 NZD
$1,064 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,946 NZD
$1,095 USD
View
B
Retailer 5
-
$1,964 NZD
$1,105 USD
View
B
Retailer 6
-
$2,022 NZD
£896 GBP
View
B
Retailer 7
-
$2,049 NZD
$1,153 USD
View
B
Retailer 8
-
$2,049 NZD
$1,153 USD
View
B
Retailer 9
-
$2,127 NZD
$1,197 USD
View
B
Retailer 10
-
$2,151 NZD
$1,210 USD
View
B
Retailer 11
-
$2,151 NZD
$1,210 USD
View
B
Retailer 12
-
$2,222 NZD
$1,250 USD
View
B
Retailer 13
-
$2,284 NZD
$1,285 USD
View
B
Retailer 14
-
$2,287 NZD
$1,287 USD
View
B
Retailer 15
-
$2,364 NZD
$1,330 USD
View
B
Retailer 16
-
$2,556 NZD
$1,438 USD
View
Retailer 17
-
$2,679 NZD
A$2,319 AUD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$2,866 NZD
€1,536 EUR
View
B
Retailer 19
-
$3,162 NZD
ZAR 28,744 ZAR
View
B
Retailer 20
-
$3,663 NZD
£1,623 GBP
View
Most Expensive
NZ Jewellers
7e889f8b-a789-413e-be1a-231a422e7c90 · Oct 30
$4,996 NZD
$2,811 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,770 NZDSave up to $1,893 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.

B+
0.59ct Oval
$1,770 NZD