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Oval|Natural|GIA

1.02ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1557813486

Certificate GIA 1557813486

Diamond specifications and retailer prices

From $2,023 AUD
HK$11,100 HKD
As of October 31, 2026
Save $4,435 AUD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,457 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural oval diamond

This 1.02ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557813486. Listed at 18 retailers as of October 30, 2026, with prices from $2,023 to $6,457, a $4,435 spread on the same certified stone. NZ Jewellers lists it at $6,457. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 1557813486
Dimensions8.20 × 5.45 × 3.54 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeNone
Top View
8.20 mm5.45 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557813486
Side View
Table 58.0%Crown 35.9°Girdle: THN-VTKPavilion 38.7°Culet: NoneDepth 64.9%

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 31
Current: $6,457 AUD|Low: $1,968 AUD|High: $6,614 AUD|Avg: $2,950 AUD|-2.4%
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 31, 2026
Retailer 10$2,023 AUD
Retailer 3$2,185 AUD
Retailer 15$2,214 AUD
Retailer 14$2,332 AUD
Retailer 6$2,349 AUD
Retailer 8$2,349 AUD
Retailer 5$2,360 AUD
Retailer 7$2,457 AUD
Retailer 13$2,767 AUD
Retailer 16$2,819 AUD
Retailer 17$2,819 AUD
Retailer 11$2,903 AUD
Retailer 4$2,918 AUD
Retailer 2$3,226 AUD
Retailer 12$3,616 AUD
Retailer 9$4,567 AUD
NZ Jewellers$6,457 AUD

31 data points across 17 retailers

18 retailers$2,023 AUD to $6,457 AUD

A
Cheapest Retailer
-
$2,023 AUD
HK$11,100 HKD
A
Retailer 2
-
$2,185 AUD
$1,535 USD
View
B+
Retailer 3
-
$2,214 AUD
$1,555 USD
View
Final sale: no returns
A
Retailer 4
-
$2,332 AUD
$1,638 USD
View
B+
Retailer 5
-
$2,349 AUD
$1,650 USD
View
B+
Retailer 6
-
$2,349 AUD
$1,650 USD
View
B+
Retailer 7
-
$2,360 AUD
$1,658 USD
View
B+
Retailer 8
-
$2,457 AUD
$1,726 USD
View
B+
Retailer 9
-
$2,767 AUD
$1,944 USD
View
B+
Retailer 10
-
$2,819 AUD
$1,980 USD
View
B+
Retailer 11
-
$2,819 AUD
$1,980 USD
View
B+
Retailer 12
-
$2,903 AUD
£1,606 GBP
View
B+
Retailer 13
-
$2,918 AUD
$2,050 USD
View
B
Retailer 14
-
$3,226 AUD
$2,266 USD
View
Retailer 15
-
$3,324 AUD
$2,335 USD
View
Price last confirmed 77 days ago
B
Retailer 16
-
$3,616 AUD
€2,419 EUR
View
B
Retailer 17
-
$4,567 AUD
£2,526 GBP
View
Most Expensive
B
NZ Jewellers
9670f479-501f-40ca-ae27-8c7d92f43a98 · Oct 30
$6,457 AUD
$4,536 USD
View
17 more retailers have this diamond
Prices start from $2,023 AUDSave up to $4,435 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
1.02ct Oval
$2,023 AUD