CaratHunter
Plans
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 $5,341 SGD
As of November 3, 2026
Save $12,759 SGD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,574 SGD 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 3, 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
Colour
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: $9,983 SGD|Low: $5,341 SGD|High: $31,924 SGD|Avg: $12,994 SGD|-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$5,341 SGD
Retailer 9$6,976 SGD
Retailer 2$8,355 SGD
Retailer 3$8,581 SGD
Retailer 1$9,983 SGD
Retailer 8$16,417 SGD
Retailer 6$16,879 SGD
Retailer 4$18,055 SGD
Retailer 5$18,101 SGD

12 data points across 9 retailers

9 retailers$5,341 SGD to $18,101 SGD

A
Cheapest Retailer
-
$5,341 SGD
B+
Retailer 2
-
$8,355 SGD
View
B+
Retailer 3
-
$8,581 SGD
View
B+
Retailer 4
-
$9,983 SGD
View
B
Retailer 5
-
$16,417 SGD
View
B
Retailer 6
-
$16,879 SGD
View
B
Retailer 7
-
$18,055 SGD
View
B
Retailer 8
-
$18,101 SGD
View
Most Expensive
Brilliant Earth
22280272A · Nov 2
$42,574 SGD
$33,230 USD
View
Price under review
8 more retailers have this diamond
Prices start from $5,341 SGDSave up to $12,759 SGD

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
$5,341 SGD