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Radiant|Lab Grown|IGI

12.85ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG747546594

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

Certificate IGI LG747546594

Diamond specifications and retailer prices

From ₹2,42,545 INR
£2,012 GBP
As of November 2, 2026
Save ₹13,80,416 INR (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹23,12,008 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG747546594 or 747546594. Listed at 12 retailers as of November 2, 2026, with a 569% 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

12.85
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747546594
Dimensions11.42 × 11.42 × 7.61 mm
L/W Ratio1.00
Culet sizePointed
Top View
11.42 mm11.42 mm12.85 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747546594
Side View
Table 67.0%Crown 47.1°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 66.6%

Caratlytics Score

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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: ₹4,56,821 INR|Low: ₹2,42,545 INR|High: ₹16,22,961 INR|Avg: ₹5,52,068 INR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 8₹2,42,545 INR
Retailer 3₹2,92,775 INR
Retailer 6₹3,02,953 INR
Retailer 11₹3,26,965 INR
Retailer 2₹3,84,196 INR
Retailer 15₹3,92,709 INR
Retailer 4₹4,05,000 INR
Retailer 13₹4,10,201 INR
Retailer 1₹4,56,821 INR
Retailer 9₹5,59,542 INR
Retailer 7₹6,36,941 INR
Retailer 5₹6,86,340 INR
Retailer 14₹7,92,878 INR
Retailer 10₹9,01,868 INR
Retailer 12₹16,22,961 INR

11 data points across 15 retailers

12 retailers₹2,42,545 INR to ₹16,22,961 INR

A
Cheapest Retailer
-
₹2,42,545 INR
£2,012 GBP
A
Retailer 2
-
₹3,26,965 INR
$3,445 USD
View
A
Retailer 3
-
₹3,84,196 INR
$4,048 USD
View
A
Retailer 4
-
₹3,92,709 INR
$4,138 USD
View
B+
Retailer 5
-
₹4,10,201 INR
$4,322 USD
View
B+
Retailer 6
-
₹4,15,136 INR
$4,374 USD
View
B+
Retailer 7
-
₹4,56,821 INR
€4,584 EUR
View
B+
Retailer 8
-
₹5,59,542 INR
A$9,070 AUD
View
B
Retailer 9
-
₹7,92,878 INR
$8,354 USD
View
B
Retailer 10
-
₹9,01,868 INR
A$14,619 AUD
View
B
Retailer 11
-
₹16,22,961 INR
$17,100 USD
View
Most Expensive
Brilliant Earth
22301408A · Nov 2
₹23,12,008 INR
$24,360 USD
View
Price under review
11 more retailers have this diamond
Prices start from ₹2,42,545 INRSave up to ₹13,80,416 INR

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
₹2,42,545 INR