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Radiant|Lab Grown|IGI

3.90ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG762540392

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

Certificate IGI LG762540392

Diamond specifications and retailer prices

From ₹55,831 INR
$588 USD
As of October 31, 2026
Save ₹4,08,475 INR (88%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹4,64,306 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.9ct lab-grown radiant diamond

This 3.9ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG762540392 or 762540392. Listed at 4 retailers as of October 30, 2026, with prices from ₹55,831 to ₹4,64,306, a ₹4,08,475 spread on the same certified stone. Brilliant Earth lists it at ₹4,64,306. 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

3.90
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762540392
Dimensions10.69 × 7.89 × 5.34 mm
L/W Ratio1.35
Culet sizePointed
Top View
10.69 mm7.89 mm3.90 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762540392
Side View
Table 67.0%Crown 46.3°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: ₹4,64,306 INR|Low: ₹40,829 INR|High: ₹4,77,599 INR|Avg: ₹1,78,454 INR|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4₹55,831 INR
Retailer 6₹76,435 INR
Retailer 8₹78,976 INR
Retailer 7₹89,823 INR
Retailer 3₹95,900 INR
Retailer 2₹1,00,676 INR
Retailer 9₹1,92,938 INR
Retailer 10₹2,06,422 INR
Retailer 11₹2,16,343 INR
Retailer 5₹3,75,053 INR
Brilliant Earth₹4,64,306 INR

39 data points across 11 retailers

4 retailers₹55,831 INR to ₹4,64,306 INR

A
Cheapest Retailer
-
₹55,831 INR
$588 USD
Final sale: no returns
A
Retailer 2
-
₹1,00,676 INR
£835 GBP
View
Retailer 3
-
₹3,75,053 INR
$3,950 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
17192827A · Oct 30
₹4,64,306 INR
$4,890 USD
View
3 more retailers have this diamond
Prices start from ₹55,831 INRSave up to ₹4,08,475 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
3.90ct Radiant
₹55,831 INR