Oval|Lab Grown|GIA

1.00ct J SI2 Oval Lab Grown Diamond

GD • J/SI2 • GIA 2548926242

Certificate GIA 2548926242

Diamond specifications and retailer prices

From $1,663 CAD
A$1,828 AUD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $1,663 CAD at GemTrove
View at GemTrove

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2548926242. Listed at 2 retailers as of October 29, 2026. 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

1.00
Carat
J
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabGIA
CertificateGIA 2548926242
Dimensions7.42 × 5.39 × 3.65 mm
L/W Ratio1.38
Top View
7.42 mm5.39 mm1.00 ctJ / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2548926242
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $1,663 CAD|Low: $1,040 CAD|High: $2,232 CAD|Avg: $1,657 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 9, 2026
Retailer 2$1,040 CAD
Retailer 4$1,126 CAD
Retailer 9$1,129 CAD
Retailer 8$1,422 CAD
Retailer 10$1,519 CAD
Retailer 7$1,597 CAD
GemTrove$1,663 CAD
Retailer 6$1,729 CAD
Retailer 5$1,898 CAD
Retailer 3$2,155 CAD
Retailer 11$2,155 CAD

68 data points across 11 retailers

2 retailers

Retailer 1
-
$1,129 CAD
HK$6,300 HKD
Price last confirmed 55 days ago
Most Expensive
B
GemTrove
GT-N-00928135-98 · Oct 29
$1,663 CAD
A$1,828 AUD
View
1 more retailer has this diamond

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
1.00ct Oval
$1,663 CAD