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Radiant|Lab Grown|IGI

0.51ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG819640701

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

Certificate IGI LG819640701

Diamond specifications and retailer prices

From ₹10,350 INR
$109 USD
As of October 30, 2026
Save ₹75,449 INR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹1,07,804 INR at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819640701 or 819640701. Listed at 18 retailers as of October 30, 2026, with a 729% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle19.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819640701
Dimensions6.09 × 3.90 × 2.57 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.09 mm3.90 mm0.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG819640701
Side View
Table 64.0%Crown 19.9°Girdle: Slightly ThickPavilion 36.7°Culet: NoneDepth 65.9%

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 30
Current: ₹1,07,804 INR|Low: ₹9,970 INR|High: ₹1,08,528 INR|Avg: ₹31,315 INR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9₹10,350 INR
Retailer 3₹11,584 INR
Retailer 11₹12,059 INR
Retailer 10₹13,673 INR
Retailer 7₹20,414 INR
Retailer 5₹23,329 INR
Retailer 4₹23,546 INR
Retailer 2₹25,457 INR
Retailer 8₹30,099 INR
Retailer 6₹31,014 INR
Retailer 12₹68,011 INR
MOH London₹1,07,804 INR

45 data points across 12 retailers

18 retailers₹10,350 INR to ₹85,799 INR

A
Cheapest Retailer
-
₹10,350 INR
$109 USD
A
Retailer 2
-
₹11,584 INR
$122 USD
View
Final sale: no returns
A
Retailer 3
-
₹12,059 INR
$127 USD
View
A
Retailer 4
-
₹13,673 INR
$144 USD
View
A
Retailer 5
-
₹14,584 INR
HK$1,200 HKD
View
A
Retailer 6
-
₹18,041 INR
$190 USD
View
Retailer 7
-
₹20,414 INR
$215 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
₹23,329 INR
€234 EUR
View
A
Retailer 9
-
₹23,546 INR
$248 USD
View
B+
Retailer 10
-
₹25,457 INR
£211 GBP
View
B+
Retailer 11
-
₹30,099 INR
$317 USD
View
B+
Retailer 12
-
₹31,014 INR
£257 GBP
View
B+
Retailer 13
-
₹36,326 INR
SGD 517 SGD
View
B
Retailer 14
-
₹39,499 INR
$416 USD
View
B
Retailer 15
-
₹46,794 INR
$493 USD
View
B
Retailer 16
-
₹68,011 INR
£564 GBP
View
B
Retailer 17
-
₹85,799 INR
$904 USD
View
Most Expensive
MOH London
LG819640701 · Oct 29
₹1,07,804 INR
£894 GBP
View
Price under review
17 more retailers have this diamond
Prices start from ₹10,350 INRSave up to ₹75,449 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
0.51ct Radiant
₹10,350 INR