Radiant|Lab Grown|IGI

13.50ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG818611975

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

Certificate IGI LG818611975

Diamond specifications and retailer prices

From $2,680 USD
As of November 2, 2026
Save $9,601 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,281 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 13.5ct lab-grown radiant diamond

This 13.5ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818611975 or 818611975. Listed at 13 retailers as of October 31, 2026, with prices from $2,680 to $12,281, a $9,601 spread on the same certified stone. With Clarity lists it at $12,281. 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

13.50
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818611975
Dimensions17.08 × 11.85 × 7.62 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.08 mm11.85 mm13.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818611975
Side View
Table 67.0%Crown 42.9°Girdle: MediumPavilion 36.9°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
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: $3,432 USD|Low: $2,680 USD|High: $12,609 USD|Avg: $6,202 USD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 6$2,680 USD
Retailer 9$3,047 USD
Retailer 1$3,432 USD
Retailer 8$3,595 USD
Retailer 5$3,902 USD
Retailer 7$3,941 USD
Retailer 11$4,770 USD
Retailer 10$6,713 USD
Retailer 3$8,789 USD
Retailer 4$9,038 USD
Retailer 2$11,016 USD
With Clarity$12,281 USD

42 data points across 12 retailers

13 retailers$2,680 USD to $12,281 USD

Retailer 1
-
$2,596 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$2,680 USD
View
A
Retailer 3
-
$3,047 USD
View
A
Retailer 4
-
$3,432 USD
£2,702 GBP
View
B+
Retailer 5
-
$3,595 USD
View
A
Retailer 6
-
$3,902 USD
€3,716 EUR
View
A
Retailer 7
-
$3,941 USD
View
B+
Retailer 8
-
$4,770 USD
£3,756 GBP
View
B+
Retailer 9
-
$6,713 USD
View
B
Retailer 10
-
$8,789 USD
View
B
Retailer 11
-
$9,038 USD
A$13,904 AUD
View
B
Retailer 12
-
$11,016 USD
View
Most Expensive
B
With Clarity
818611975 · Oct 31
$12,281 USD
View
12 more retailers have this diamond
Prices start from $2,680 USDSave up to $9,601 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
13.50ct Radiant
$2,680 USD