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Radiant|Lab Grown|IGI

12.85ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG747546602

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

Certificate IGI LG747546602

Diamond specifications and retailer prices

From $1,988 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $1,988 USD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 12.85ct lab-grown radiant diamond

This 12.85ct 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 LG747546602 or 747546602. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

12.85
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747546602
Dimensions11.54 × 11.54 × 7.54 mm
L/W Ratio1.00
Culet sizePointed
Top View
11.54 mm11.54 mm12.85 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747546602
Side View
Table 68.0%Crown 45.6°Girdle: MediumPavilion 33.9°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $13,565 USD|Low: $1,988 USD|High: $13,565 USD|Avg: $5,127 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
William & Sons Jewelers
October 27, 2026
William & Sons Jewelers$1,988 USD
Retailer 7$2,230 USD
Retailer 2$2,958 USD
Retailer 4$3,085 USD
Retailer 9$3,192 USD
Retailer 8$3,556 USD
Retailer 5$4,267 USD
Retailer 10$4,752 USD
Retailer 6$7,231 USD
Retailer 3$9,552 USD
Retailer 1$13,565 USD

2 data points across 11 retailers

1 retailer

A
William & Sons Jewelers
cert_LG747546602 · Nov 1
$1,988 USD
View
Final sale: no returns

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
12.85ct Radiant
$1,988 USD