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Radiant|Lab Grown|IGI

16.28ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG603344368

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

Certificate IGI LG603344368

Diamond specifications and retailer prices

From €2,664 EUR
$2,976 USD
As of October 27, 2026
Save €19,132 EUR (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €21,795 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 16.28ct lab-grown radiant diamond

This 16.28ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603344368 or 603344368. Listed at 16 retailers as of October 27, 2026, with prices from €2,664 to €21,795, a €19,132 spread on the same certified stone. Brilliant Earth lists it at €21,795. 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

16.28
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603344368
Dimensions18.30 × 12.20 × 8.37 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.30 mm12.20 mm16.28 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603344368
Side View
Table 64.0%Crown 43.2°Girdle: MediumPavilion 35°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €21,795 EUR|Low: €2,495 EUR|High: €22,467 EUR|Avg: €6,175 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 12€2,495 EUR
Retailer 13€2,664 EUR
Retailer 9€2,898 EUR
Retailer 3€3,091 EUR
Retailer 4€3,091 EUR
Retailer 6€3,613 EUR
Retailer 14€3,861 EUR
Retailer 2€4,151 EUR
Retailer 15€4,220 EUR
Retailer 10€4,441 EUR
Retailer 5€4,803 EUR
Retailer 8€5,368 EUR
Retailer 11€5,800 EUR
Retailer 7€13,271 EUR
Brilliant Earth€21,795 EUR

34 data points across 15 retailers

16 retailers€2,664 EUR to €21,795 EUR

Retailer 1
-
€2,495 EUR
£2,195 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
€2,664 EUR
$2,976 USD
View
A
Retailer 3
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€2,898 EUR
$3,238 USD
View
A
Retailer 4
-
€3,091 EUR
$3,453 USD
View
Retailer 5
-
€3,091 EUR
$3,453 USD
View
Our latest check could not confirm this price
A
Retailer 6
-
€3,613 EUR
$4,036 USD
View
Retailer 7
-
€3,861 EUR
$4,314 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
€4,151 EUR
£3,652 GBP
View
A
Retailer 9
-
€4,220 EUR
$4,715 USD
View
Retailer 10
-
€4,283 EUR
£3,767 GBP
View
Price last confirmed 20 days ago
A
Retailer 11
-
€4,441 EUR
$4,961 USD
View
A
Retailer 12
-
€4,803 EUR
$5,366 USD
View
Retailer 13
-
€5,368 EUR
View
Price last confirmed 9 days ago
Retailer 14
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€10,759 EUR
$12,020 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€13,271 EUR
$14,826 USD
View
Most Expensive
B
Brilliant Earth
8399061A · Oct 29
€21,795 EUR
$24,350 USD
View
15 more retailers have this diamond
Prices start from €2,664 EURSave up to €19,132 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
16.28ct Radiant
€2,664 EUR