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Radiant|Lab Grown|IGI

3.91ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG777614739

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

Certificate IGI LG777614739

Diamond specifications and retailer prices

From ₹61,243 INR
$645 USD
As of October 29, 2026
Save ₹4,50,467 INR (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹5,11,710 INR at Frank Darling · As of October 28, 2026
View at Frank Darling

About this 3.91ct lab-grown radiant diamond

This 3.91ct 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 LG777614739 or 777614739. Listed at 6 retailers as of October 28, 2026, with prices from ₹61,243 to ₹5,11,710, a ₹4,50,467 spread on the same certified stone. Frank Darling lists it at ₹5,11,710. 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

3.91
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777614739
Dimensions10.81 × 7.86 × 5.35 mm
L/W Ratio1.38
Culet sizePointed
Top View
10.81 mm7.86 mm3.91 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777614739
Side View
Table 66.0%Crown 44.4°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 68.1%

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: ₹5,11,710 INR|Low: ₹40,829 INR|High: ₹5,74,448 INR|Avg: ₹2,34,041 INR|-0.0%
Frank Darling
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
October 28, 2026
Retailer 2₹61,243 INR
Retailer 11₹76,435 INR
Retailer 8₹84,506 INR
Retailer 14₹89,728 INR
Retailer 12₹1,06,966 INR
Retailer 6₹1,51,350 INR
Retailer 15₹1,93,888 INR
Retailer 3₹2,06,622 INR
Retailer 4₹2,16,507 INR
Retailer 10₹2,27,120 INR
Retailer 7₹2,95,997 INR
Retailer 9₹3,53,689 INR
Retailer 13₹4,54,811 INR
Frank Darling₹5,11,710 INR
Retailer 5₹5,74,448 INR

17 data points across 15 retailers

6 retailers₹61,243 INR to ₹5,11,710 INR

A
Cheapest Retailer
-
₹61,243 INR
$645 USD
Final sale: no returns
B+
Retailer 2
-
₹84,506 INR
$890 USD
View
Retailer 3
-
₹2,27,120 INR
$2,392 USD
View
Price last confirmed 25 days ago
Retailer 4
-
₹2,95,997 INR
A$4,796 AUD
View
Price last confirmed 119 days ago
Retailer 5
-
₹3,53,689 INR
$3,725 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100752997414KD · Oct 28
₹5,11,710 INR
$5,389 USD
View
5 more retailers have this diamond
Prices start from ₹61,243 INRSave up to ₹4,50,467 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
3.91ct Radiant
₹61,243 INR