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Round|Lab Grown|UNKNOWN

1.00ct J I1 Round Lab Grown Diamond

VG • J/I1 • UNKNOWN 251642080

Certificate UNKNOWN 251642080

Diamond specifications and retailer prices

From $624 CAD
$447 USD
As of October 27, 2026
Save $374 CAD (37%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $999 CAD at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by UNKNOWN 251642080. Listed at 2 retailers as of October 27, 2026, with prices from $624 to $999, a $374 spread on the same certified stone. Loose Grown Diamond lists it at $999. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 251642080
Dimensions6.48 × 6.46 × 3.87 mm
L/W Ratio1.00
Top View
6.48 mm6.46 mm1.00 ctJ / I1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 251642080
Side View
Table 56.7%CrownGirdlePavilionCuletDepth 59.8%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $999 CAD|Low: $616 CAD|High: $999 CAD|Avg: $810 CAD
Loose Grown Diamond
Retailer 2
October 2, 2026
Retailer 2$624 CAD
Loose Grown Diamond$999 CAD

2 data points across 2 retailers

2 retailers$624 CAD to $999 CAD

B+
Cheapest Retailer
-
$624 CAD
$447 USD
Most Expensive
B
Loose Grown Diamond
251642080 · Oct 30
$999 CAD
$715 USD
View
1 more retailer has this diamond
Prices start from $624 CADSave up to $374 CAD

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 Round
$624 CAD