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Radiant|Lab Grown|IGI

16.66ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG722509534

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

Certificate IGI LG722509534

Diamond specifications and retailer prices

From €2,937 EUR
$3,294 USD
As of November 2, 2026
Save €17,266 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €20,203 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 16.66ct lab-grown radiant diamond

This 16.66ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG722509534 or 722509534. Listed at 14 retailers as of November 2, 2026, with prices from €2,937 to €20,203, a €17,266 spread on the same certified stone. Do Amore Diamonds lists it at €20,203. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

16.66
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722509534
Dimensions18.45 × 12.73 × 7.74 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.45 mm12.73 mm16.66 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722509534
Side View
Table 68.0%Crown 45.4°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €4,872 EUR|Low: €2,819 EUR|High: €11,435 EUR|Avg: €5,511 EUR|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8€2,937 EUR
Retailer 2€3,289 EUR
Retailer 9€3,407 EUR
Retailer 11€3,407 EUR
Retailer 6€3,410 EUR
Retailer 12€3,859 EUR
Retailer 10€4,699 EUR
Retailer 1€4,872 EUR
Retailer 5€5,820 EUR
Retailer 7€5,947 EUR
Retailer 4€9,327 EUR
Retailer 3€11,435 EUR

42 data points across 12 retailers

14 retailers€2,937 EUR to €20,203 EUR

A
Cheapest Retailer
-
€2,937 EUR
$3,294 USD
A
Retailer 2
-
€3,195 EUR
$3,584 USD
View
A
Retailer 3
-
€3,289 EUR
$3,689 USD
View
Final sale: no returns
A
Retailer 4
-
€3,407 EUR
$3,821 USD
View
Retailer 5
-
€3,407 EUR
$3,821 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
€3,410 EUR
$3,825 USD
View
A
Retailer 7
-
€3,859 EUR
$4,328 USD
View
A
Retailer 8
-
€4,699 EUR
$5,270 USD
View
A
Retailer 9
-
€4,872 EUR
£4,302 GBP
View
B+
Retailer 10
-
€5,820 EUR
ZAR 105,459 ZAR
View
Retailer 11
-
€5,947 EUR
$6,670 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
€9,327 EUR
$10,461 USD
View
B
Retailer 13
-
€11,435 EUR
$12,826 USD
View
Most Expensive
B
Do Amore Diamonds
27-0293394E9 · Nov 2
€20,203 EUR
$22,660 USD
View
13 more retailers have this diamond
Prices start from €2,937 EURSave up to €17,266 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.

A
16.66ct Radiant
€2,937 EUR