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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 $1,408 USD
HK$11,000 HKD
As of October 29, 2026
Save $3,128 USD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,536 USD 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 29, 2026, with prices from $1,408 to $4,536, a $3,128 spread on the same certified stone. NZ Jewellers lists it at $4,536. 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
Color
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 29
Current: $4,536 USD|Low: $1,382 USD|High: $4,536 USD|Avg: $2,057 USD|+2.1%
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
October 30, 2026
Retailer 14$1,408 USD
Retailer 11$1,535 USD
Retailer 2$1,555 USD
Retailer 5$1,606 USD
Retailer 3$1,650 USD
Retailer 7$1,650 USD
Retailer 15$1,658 USD
Retailer 4$1,726 USD
Retailer 9$1,980 USD
Retailer 10$1,980 USD
Retailer 13$2,039 USD
Retailer 12$2,050 USD
Retailer 6$2,216 USD
Retailer 16$2,484 USD
Retailer 8$3,208 USD
NZ Jewellers$4,536 USD

35 data points across 16 retailers

18 retailers$1,408 USD to $4,536 USD

A
Cheapest Retailer
-
$1,408 USD
HK$11,000 HKD
A
Retailer 2
-
$1,535 USD
View
B+
Retailer 3
-
$1,555 USD
View
Final sale: no returns
A
Retailer 4
-
$1,606 USD
View
B+
Retailer 5
-
$1,650 USD
View
B+
Retailer 6
-
$1,650 USD
View
B+
Retailer 7
-
$1,658 USD
View
B+
Retailer 8
-
$1,726 USD
View
B+
Retailer 9
-
$1,904 USD
View
B+
Retailer 10
-
$1,980 USD
View
B+
Retailer 11
-
$1,980 USD
View
B+
Retailer 12
-
$2,039 USD
£1,605 GBP
View
B+
Retailer 13
-
$2,050 USD
View
B
Retailer 14
-
$2,216 USD
View
Retailer 15
-
$2,335 USD
View
Price last confirmed 76 days ago
B
Retailer 16
-
$2,484 USD
€2,366 EUR
View
B
Retailer 17
-
$3,208 USD
£2,526 GBP
View
Most Expensive
B
NZ Jewellers
9670f479-501f-40ca-ae27-8c7d92f43a98 · Oct 30
$4,536 USD
View
17 more retailers have this diamond
Prices start from $1,408 USDSave up to $3,128 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
1.02ct Oval
$1,408 USD