Radiant|Lab Grown|IGI

12.35ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG850684148

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

Certificate IGI LG850684148

Diamond specifications and retailer prices

From $3,075 USD
As of November 1, 2026
Save $9,631 USD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,706 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 12.35ct lab-grown radiant diamond

This 12.35ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850684148 or 850684148. Listed at 6 retailers as of October 31, 2026, with prices from $3,075 to $12,706, a $9,631 spread on the same certified stone. With Clarity lists it at $12,706. 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

12.35
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850684148
Dimensions16.65 × 11.29 × 7.61 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.65 mm11.29 mm12.35 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850684148
Side View
Table 66.0%Crown 47°Girdle: MediumPavilion 34.2°Culet: NoneDepth 67.4%

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 1
Current: $3,952 USD|Low: $3,075 USD|High: $12,706 USD|Avg: $8,050 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
October 31, 2026
Retailer 3$3,075 USD
Retailer 1$3,952 USD
Retailer 4$5,895 USD
Retailer 2$6,450 USD
Retailer 5$10,495 USD
With Clarity$12,706 USD

5 data points across 6 retailers

6 retailers$3,075 USD to $12,706 USD

A
Cheapest Retailer
-
$3,075 USD
A
Retailer 2
-
$3,952 USD
€3,764 EUR
View
B+
Retailer 3
-
$5,895 USD
View
B+
Retailer 4
-
$6,450 USD
View
B
Retailer 5
-
$10,495 USD
View
Most Expensive
B
With Clarity
850684148 · Oct 31
$12,706 USD
View
5 more retailers have this diamond
Prices start from $3,075 USDSave up to $9,631 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
12.35ct Radiant
$3,075 USD