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Radiant|Lab Grown|IGI

1.77ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG547276808

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

Certificate IGI LG547276808

Diamond specifications and retailer prices

From ₹17,843 INR
$188 USD
As of October 27, 2026
Save ₹1,52,995 INR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,70,838 INR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant 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 LG547276808 or 547276808. Listed at 10 retailers as of October 27, 2026, with prices from ₹17,843 to ₹1,70,838, a ₹1,52,995 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,70,838. 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

1.77
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547276808
Dimensions8.47 × 5.93 × 4.01 mm
L/W Ratio1.43
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
8.47 mm5.93 mm1.77 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547276808
Side View
Table 63.5%Crown 42.9°Girdle: MediumPavilionCulet: NoneDepth 67.6%

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 27
Current: ₹1,70,838 INR|Low: ₹17,748 INR|High: ₹1,79,380 INR|Avg: ₹74,266 INR|-3.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 12₹17,843 INR
Retailer 9₹20,690 INR
Retailer 15₹20,690 INR
Retailer 8₹31,374 INR
Retailer 14₹38,723 INR
Retailer 7₹41,709 INR
Retailer 6₹52,295 INR
Retailer 10₹71,183 INR
Retailer 4₹77,169 INR
Retailer 13₹78,301 INR
Retailer 3₹78,965 INR
Retailer 11₹94,435 INR
Retailer 2₹98,237 INR
Do Amore Diamonds₹1,70,838 INR
Retailer 5₹1,79,380 INR

24 data points across 15 retailers

10 retailers₹17,843 INR to ₹1,70,838 INR

A
Cheapest Retailer
-
₹17,843 INR
$188 USD
A
Retailer 2
-
₹20,690 INR
$218 USD
View
A
Retailer 3
-
₹20,690 INR
$218 USD
View
Final sale: no returns
A
Retailer 4
-
₹31,374 INR
£260 GBP
View
B+
Retailer 5
-
₹38,723 INR
$408 USD
View
Retailer 6
-
₹71,183 INR
$750 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
₹78,301 INR
$825 USD
View
Retailer 8
-
₹94,435 INR
$995 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
₹98,237 INR
£815 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8A74780A2 · Oct 29
₹1,70,838 INR
$1,800 USD
View
9 more retailers have this diamond
Prices start from ₹17,843 INRSave up to ₹1,52,995 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
1.77ct Radiant
₹17,843 INR