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Oval|Natural|GIA

0.59ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6555003150

Certificate GIA 6555003150

Diamond specifications and retailer prices

From $663 AUD
₹44,347 INR
As of November 1, 2026
Save $2,116 AUD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,779 AUD 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555003150. Listed at 19 retailers as of October 30, 2026, with prices from $663 to $2,779, a $2,116 spread on the same certified stone. NZ Jewellers lists it at $2,779. 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

0.59
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555003150
Dimensions6.92 × 4.67 × 2.83 mm
L/W Ratio1.48
Top View
6.92 mm4.67 mm0.59 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555003150
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.6%

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: Nov 1
Current: $1,101 AUD|Low: $661 AUD|High: $2,072 AUD|Avg: $1,085 AUD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$663 AUD
Retailer 2$817 AUD
Retailer 8$819 AUD
Retailer 9$864 AUD
Retailer 10$868 AUD
Retailer 4$1,088 AUD
Retailer 1$1,101 AUD
Retailer 6$1,247 AUD
Retailer 7$1,305 AUD
Retailer 5$2,047 AUD

24 data points across 10 retailers

19 retailers$663 AUD to $2,779 AUD

A
Cheapest Retailer
-
$663 AUD
₹44,347 INR
A
Retailer 2
-
$747 AUD
HK$4,100 HKD
View
A
Retailer 3
-
$817 AUD
$574 USD
View
Final sale: no returns
A
Retailer 4
-
$819 AUD
$575 USD
View
Retailer 5
-
$864 AUD
€578 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$868 AUD
SGD 824 SGD
View
A
Retailer 7
-
$871 AUD
$612 USD
View
A
Retailer 8
-
$887 AUD
$623 USD
View
A
Retailer 9
-
$929 AUD
SGD 882 SGD
View
A
Retailer 10
-
$954 AUD
$670 USD
View
B+
Retailer 11
-
$1,022 AUD
$718 USD
View
B+
Retailer 12
-
$1,088 AUD
£602 GBP
View
B+
Retailer 13
-
$1,101 AUD
£609 GBP
View
B+
Retailer 14
-
$1,234 AUD
$866 USD
View
B+
Retailer 15
-
$1,242 AUD
$872 USD
View
B+
Retailer 16
-
$1,247 AUD
$876 USD
View
B+
Retailer 17
-
$1,305 AUD
€873 EUR
View
B
Retailer 18
-
$2,047 AUD
£1,132 GBP
View
Most Expensive
B
NZ Jewellers
dcd2c432-4111-47cb-8b8d-8331844eff82 · Oct 30
$2,779 AUD
$1,952 USD
View
18 more retailers have this diamond
Prices start from $663 AUDSave up to $2,116 AUD

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
0.59ct Oval
$663 AUD