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Round|Lab Grown|IGI

1.71ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG451056916

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451056916

Diamond specifications and retailer prices

From ₹2,31,854 INR
As of November 5, 2026
Save ₹2,64,072 INR (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹7,18,258 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451056916 or 451056916. Listed at 10 retailers as of November 3, 2026, with a 114% 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
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056916
Dimensions7.59 × 7.64 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.59 mm7.64 mm1.71 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056916
Side View
Table 54.5%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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: Nov 5
Current: ₹7,18,258 INR|Low: ₹2,22,595 INR|High: ₹7,29,777 INR|Avg: ₹4,03,760 INR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6₹2,31,854 INR
Retailer 9₹2,52,262 INR
Retailer 7₹2,68,985 INR
Retailer 4₹2,84,385 INR
Retailer 11₹3,36,916 INR
Retailer 10₹3,69,700 INR
Retailer 5₹4,03,241 INR
Retailer 8₹4,19,208 INR
Retailer 2₹4,95,926 INR
Retailer 3₹6,01,932 INR
MOH London₹7,18,258 INR

21 data points across 11 retailers

10 retailers₹2,31,854 INR to ₹4,95,926 INR

B+
Cheapest Retailer
-
₹2,31,854 INR
B
Retailer 2
-
₹2,52,262 INR
View
Retailer 3
-
₹2,68,985 INR
View
Price last confirmed 25 days ago
B
Retailer 4
-
₹2,68,985 INR
View
B
Retailer 5
-
₹2,84,385 INR
View
B
Retailer 6
-
₹3,69,700 INR
View
B
Retailer 7
-
₹4,03,241 INR
View
B
Retailer 8
-
₹4,19,208 INR
View
B
Retailer 9
-
₹4,95,926 INR
View
Most Expensive
MOH London
LG451056916 · Nov 5
₹7,18,258 INR
£5,986 GBP
View
Price under review
9 more retailers have this diamond
Prices start from ₹2,31,854 INRSave up to ₹2,64,072 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 Round
₹2,31,854 INR