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Radiant|Lab Grown|IGI

16.18ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG837675105

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

Certificate IGI LG837675105

Diamond specifications and retailer prices

From $4,169 USD
As of November 3, 2026
Save $9,959 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $33,230 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 16.18ct lab-grown radiant diamond

This 16.18ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837675105 or 837675105. Listed at 9 retailers as of November 2, 2026, with a 239% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

16.18
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837675105
Dimensions17.94 × 12.58 × 8.24 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.94 mm12.58 mm16.18 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837675105
Side View
Table 65.0%Crown 46.1°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $7,792 USD|Low: $4,169 USD|High: $24,917 USD|Avg: $10,142 USD|-48.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$4,169 USD
Retailer 9$5,445 USD
Retailer 2$6,521 USD
Retailer 3$6,699 USD
Retailer 1$7,792 USD
Retailer 8$12,815 USD
Retailer 6$13,174 USD
Retailer 4$14,093 USD
Retailer 5$14,128 USD

12 data points across 9 retailers

9 retailers$4,169 USD to $14,128 USD

A
Cheapest Retailer
-
$4,169 USD
B+
Retailer 2
-
$6,521 USD
View
B+
Retailer 3
-
$6,699 USD
View
B+
Retailer 4
-
$7,792 USD
€7,421 EUR
View
B
Retailer 5
-
$12,815 USD
View
B
Retailer 6
-
$13,174 USD
View
B
Retailer 7
-
$14,093 USD
A$21,681 AUD
View
B
Retailer 8
-
$14,128 USD
View
Most Expensive
Brilliant Earth
22280272A · Nov 2
$33,230 USD
View
Price under review
8 more retailers have this diamond
Prices start from $4,169 USDSave up to $9,959 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.

A
16.18ct Radiant
$4,169 USD