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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 €429 EUR
As of November 4, 2026
Save €148 EUR (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €577 EUR at Diamond Quarter · As of November 5, 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 4, 2026, with prices from €429 to €577, a €148 spread on the same certified stone. Diamond Quarter lists it at €577. 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
Colour
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

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: Nov 4
Current: €429 EUR|Low: €182 EUR|High: €1,497 EUR|Avg: €613 EUR|-10.6%
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Retailer 15
September 23, 2026
Retailer 3€222 EUR
Retailer 4€274 EUR
Retailer 8€297 EUR
Retailer 14€323 EUR
Retailer 12€339 EUR
Retailer 6€384 EUR
Retailer 1€429 EUR
Retailer 15€445 EUR
Retailer 7€500 EUR
Retailer 13€682 EUR
Retailer 10€733 EUR
Retailer 11€772 EUR
Retailer 9€891 EUR
Retailer 5€991 EUR
Retailer 2€1,470 EUR

50 data points across 15 retailers

2 retailers€429 EUR to €577 EUR

B+
Cheapest Retailer
-
€429 EUR
Most Expensive
B
Diamond Quarter
1.09VVS1GLG94415DN · Nov 5
€577 EUR
£510 GBP
View
1 more retailer has this diamond
Prices start from €429 EURSave up to €148 EUR

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
€429 EUR