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Radiant|Lab Grown|IGI

1.71ct I VS2 Radiant Lab Grown Diamond

ID • I/VS2 • IGI LG512205180

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

Certificate IGI LG512205180

Diamond specifications and retailer prices

From ₹90,203 INR
$950 USD
As of October 30, 2026
Save ₹2,87,474 INR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹5,23,104 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205180 or 512205180. Listed at 11 retailers as of October 30, 2026, with a 319% 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

1.71
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205180
Dimensions7.94 × 5.89 × 4.14 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.94 mm5.89 mm1.71 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205180
Side View
Table 68.0%Crown 37.8°Girdle: Slightly ThickPavilion 31.5°Culet: NoneDepth 70.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹5,23,104 INR|Low: ₹90,203 INR|High: ₹5,26,481 INR|Avg: ₹2,70,479 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
October 30, 2026
Retailer 2₹90,203 INR
Retailer 5₹1,57,047 INR
Retailer 9₹1,70,815 INR
Retailer 6₹1,82,209 INR
Retailer 11₹1,98,446 INR
Retailer 3₹2,44,496 INR
Retailer 7₹2,86,274 INR
Retailer 4₹3,14,095 INR
Retailer 8₹3,41,440 INR
Retailer 10₹3,77,677 INR
MOH London₹5,23,104 INR

17 data points across 11 retailers

11 retailers₹90,203 INR to ₹3,77,677 INR

B+
Cheapest Retailer
-
₹90,203 INR
$950 USD
B
Retailer 2
-
₹1,57,047 INR
$1,654 USD
View
B
Retailer 3
-
₹1,70,815 INR
$1,799 USD
View
B
Retailer 4
-
₹1,82,209 INR
$1,919 USD
View
Retailer 5
-
₹1,82,209 INR
$1,919 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
₹1,98,446 INR
$2,090 USD
View
B
Retailer 7
-
₹2,86,274 INR
$3,015 USD
View
B
Retailer 8
-
₹3,14,095 INR
$3,308 USD
View
B
Retailer 9
-
₹3,41,440 INR
$3,596 USD
View
B
Retailer 10
-
₹3,77,677 INR
£3,132 GBP
View
Most Expensive
MOH London
LG512205180 · Oct 29
₹5,23,104 INR
£4,338 GBP
View
Price under review
10 more retailers have this diamond
Prices start from ₹90,203 INRSave up to ₹2,87,474 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.

B+
1.71ct Radiant
₹90,203 INR