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Princess|Lab Grown|IGI

1.71ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG657423845

Shape and cutting style on the report: Princess cut

Certificate IGI LG657423845

Diamond specifications and retailer prices

From ₹18,223 INR
$192 USD
As of November 2, 2026
Save ₹1,02,313 INR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,20,536 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.71ct lab-grown princess diamond

This 1.71ct lab-grown princess 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 LG657423845 or 657423845. Listed at 15 retailers as of November 2, 2026, with prices from ₹18,223 to ₹1,20,536, a ₹1,02,313 spread on the same certified stone. Brilliant Earth lists it at ₹1,20,536. 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
Crown angle44.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657423845
Dimensions6.71 × 6.46 × 4.27 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm6.46 mm1.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657423845
Side View
Table 76.0%Crown 44.5°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 66.1%

Caratlytics Score

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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: Nov 2
Current: ₹1,20,536 INR|Low: ₹18,223 INR|High: ₹1,91,718 INR|Avg: ₹65,634 INR|-37.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9₹18,223 INR
Retailer 2₹28,995 INR
Retailer 10₹39,577 INR
Retailer 4₹40,924 INR
Retailer 6₹42,354 INR
Retailer 3₹47,835 INR
Retailer 11₹53,814 INR
Retailer 8₹73,081 INR
Retailer 7₹95,859 INR
Retailer 5₹1,05,951 INR
Brilliant Earth₹1,20,536 INR

44 data points across 11 retailers

15 retailers₹18,223 INR to ₹1,20,536 INR

A
Cheapest Retailer
-
₹18,223 INR
$192 USD
A
Retailer 2
-
₹21,165 INR
$223 USD
View
A
Retailer 3
-
₹22,683 INR
$239 USD
View
Retailer 4
-
₹22,683 INR
$239 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹28,995 INR
£241 GBP
View
B+
Retailer 6
-
₹39,577 INR
$417 USD
View
A
Retailer 7
-
₹40,924 INR
£340 GBP
View
A
Retailer 8
-
₹42,354 INR
€425 EUR
View
A
Retailer 9
-
₹47,835 INR
$504 USD
View
B+
Retailer 10
-
₹53,814 INR
$567 USD
View
B+
Retailer 11
-
₹72,796 INR
$767 USD
View
B
Retailer 12
-
₹73,081 INR
$770 USD
View
B
Retailer 13
-
₹95,859 INR
$1,010 USD
View
B
Retailer 14
-
₹1,05,951 INR
£879 GBP
View
Most Expensive
B
Brilliant Earth
13299720A · Nov 2
₹1,20,536 INR
$1,270 USD
View
14 more retailers have this diamond
Prices start from ₹18,223 INRSave up to ₹1,02,313 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 Princess
₹18,223 INR