Cushion|Lab Grown|IGI

1.00ct J VVS2 Cushion Lab Grown Diamond

GD • J/VVS2 • IGI LG648417807

Certificate IGI LG648417807

Diamond specifications and retailer prices

From $497 USD
As of October 31, 2026
Save $213 USD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $710 USD at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG648417807 or 648417807. Listed at 4 retailers as of October 30, 2026, with prices from $497 to $710, a $213 spread on the same certified stone. Kay Jewelers lists it at $710. 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
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG648417807
Dimensions7.08 × 5.61 × 3.44 mm
L/W Ratio1.26
Top View
7.08 mm5.61 mm1.00 ctJ / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG648417807
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $710 USD|Low: $497 USD|High: $960 USD|Avg: $769 USD|-26.0%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2$497 USD
Retailer 4$590 USD
Kay Jewelers$710 USD
Retailer 3$710 USD

9 data points across 4 retailers

4 retailers$497 USD to $710 USD

B+
Cheapest Retailer
-
$497 USD
B+
Retailer 2
-
$590 USD
View
B+
Retailer 3
-
$710 USD
View
Most Expensive
B+
Kay Jewelers
252292833 · Oct 30
$710 USD
View
3 more retailers have this diamond
Prices start from $497 USDSave up to $213 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.

B+
1.00ct Cushion
$497 USD