Radiant|Lab Grown|IGI

1.09ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG669481994

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG669481994

Diamond specifications and retailer prices

From $482 USD
As of November 2, 2026
Save $166 USD (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $648 USD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669481994 or 669481994. Listed at 2 retailers as of November 2, 2026, with prices from $482 to $648, a $166 spread on the same certified stone. Diamond Quarter lists it at $648. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669481994
Dimensions7.17 × 5.03 × 3.55 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm5.03 mm1.09 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669481994
Side View
Table 63.0%Crown 40.4°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 70.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $482 USD|Low: $205 USD|High: $1,680 USD|Avg: $689 USD|-10.6%
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Retailer 15
September 23, 2026
Retailer 3$249 USD
Retailer 4$307 USD
Retailer 8$334 USD
Retailer 14$362 USD
Retailer 12$380 USD
Retailer 6$431 USD
Retailer 1$482 USD
Retailer 15$499 USD
Retailer 7$561 USD
Retailer 13$765 USD
Retailer 10$824 USD
Retailer 11$867 USD
Retailer 9$1,000 USD
Retailer 5$1,113 USD
Retailer 2$1,650 USD

50 data points across 15 retailers

2 retailers$482 USD to $648 USD

B+
Cheapest Retailer
-
$482 USD
Most Expensive
B
Diamond Quarter
1.09VVS1GLG94415DN · Nov 2
$648 USD
£510 GBP
View
1 more retailer has this diamond
Prices start from $482 USDSave up to $166 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+
1.09ct Radiant
$482 USD