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Round|Lab Grown|IGI

1.71ct F SI1 Round Lab Grown Diamond

ID • F/SI1

Diamond specifications and retailer prices

From ₹48,745 INR
£404 GBP
As of October 29, 2026
Save ₹48,348 INR (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: ₹97,093 INR at Blue Nile · As of October 29, 2026
View at Blue Nile

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 29, 2026, with prices from ₹48,745 to ₹97,093, a ₹48,348 spread on the same certified stone. Blue Nile lists it at ₹97,093. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.71
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.65 × 7.67 × 0.00 mm
L/W Ratio1.00
Top View
7.65 mm7.67 mm1.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: ₹97,093 INR|Low: ₹18,697 INR|High: ₹97,093 INR|Avg: ₹53,912 INR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3₹18,697 INR
Retailer 5₹22,589 INR
Retailer 2₹48,745 INR
Retailer 4₹85,799 INR
Blue Nile₹97,093 INR

34 data points across 5 retailers

2 retailers₹48,745 INR to ₹97,093 INR

A
Cheapest Retailer
-
₹48,745 INR
£404 GBP
Most Expensive
B
Blue Nile
20300310 · Oct 29
₹97,093 INR
$1,023 USD
View
1 more retailer has this diamond
Prices start from ₹48,745 INRSave up to ₹48,348 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
1.71ct Round
₹48,745 INR