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Radiant|Lab Grown|IGI

3.90ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG774634791

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

Certificate IGI LG774634791

Diamond specifications and retailer prices

From ₹61,053 INR
$643 USD
As of October 29, 2026
Save ₹4,49,350 INR (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹5,10,403 INR at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG774634791 or 774634791. Listed at 5 retailers as of October 29, 2026, with prices from ₹61,053 to ₹5,10,403, a ₹4,49,350 spread on the same certified stone. Frank Darling lists it at ₹5,10,403. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774634791
Dimensions11.01 × 7.80 × 5.25 mm
L/W Ratio1.41
Culet sizePointed
Top View
11.01 mm7.80 mm3.90 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774634791
Side View
Table 67.0%Crown 45.8°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.3%

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: Oct 29
Current: ₹5,10,403 INR|Low: ₹40,734 INR|High: ₹5,40,266 INR|Avg: ₹2,30,247 INR|-5.4%
Frank Darling
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 27, 2026
Retailer 2₹61,053 INR
Retailer 12₹63,617 INR
Retailer 8₹84,316 INR
Retailer 4₹89,538 INR
Retailer 11₹1,06,694 INR
Retailer 6₹1,51,065 INR
Retailer 5₹1,51,160 INR
Retailer 15₹1,89,562 INR
Retailer 3₹2,14,264 INR
Retailer 10₹2,26,551 INR
Retailer 13₹2,37,258 INR
Retailer 9₹3,53,689 INR
Retailer 14₹4,53,861 INR
Frank Darling₹5,10,403 INR
Retailer 7₹5,40,266 INR

17 data points across 15 retailers

5 retailers₹61,053 INR to ₹5,10,403 INR

A
Cheapest Retailer
-
₹61,053 INR
$643 USD
Final sale: no returns
B+
Retailer 2
-
₹84,316 INR
$888 USD
View
Retailer 3
-
₹2,26,551 INR
$2,386 USD
View
Price last confirmed 26 days ago
Retailer 4
-
₹3,53,689 INR
$3,725 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100751875740KD · Oct 29
₹5,10,403 INR
$5,375 USD
View
4 more retailers have this diamond
Prices start from ₹61,053 INRSave up to ₹4,49,350 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
₹61,053 INR