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Round|Lab Grown|IGI

1.77ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG589389041

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589389041

Diamond specifications and retailer prices

From ₹19,836 INR
$209 USD
As of October 29, 2026
Save ₹1,70,933 INR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,90,769 INR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown round diamond

This 1.77ct 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 LG589389041 or 589389041. Listed at 10 retailers as of October 29, 2026, with prices from ₹19,836 to ₹1,90,769, a ₹1,70,933 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,90,769. 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589389041
Dimensions7.73 × 7.69 × 4.81 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.73 mm7.69 mm1.77 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589389041
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: ₹1,90,769 INR|Low: ₹16,419 INR|High: ₹1,95,515 INR|Avg: ₹81,251 INR|-2.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8₹19,836 INR
Retailer 10₹22,494 INR
Retailer 6₹23,063 INR
Retailer 5₹42,330 INR
Retailer 7₹74,582 INR
Retailer 3₹79,440 INR
Retailer 4₹87,412 INR
Retailer 9₹1,00,605 INR
Retailer 2₹1,09,567 INR
Do Amore Diamonds₹1,90,769 INR

20 data points across 10 retailers

10 retailers₹19,836 INR to ₹1,90,769 INR

A
Cheapest Retailer
-
₹19,836 INR
$209 USD
A
Retailer 2
-
₹22,494 INR
$237 USD
View
Final sale: no returns
A
Retailer 3
-
₹23,063 INR
$243 USD
View
B+
Retailer 4
-
₹42,330 INR
$446 USD
View
B+
Retailer 5
-
₹74,582 INR
$786 USD
View
Retailer 6
-
₹79,440 INR
$837 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
₹87,412 INR
$921 USD
View
B
Retailer 8
-
₹1,00,605 INR
$1,060 USD
View
B
Retailer 9
-
₹1,09,567 INR
£909 GBP
View
Most Expensive
B
Do Amore Diamonds
27-67326A655 · Oct 29
₹1,90,769 INR
$2,010 USD
View
9 more retailers have this diamond
Prices start from ₹19,836 INRSave up to ₹1,70,933 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 Round
₹19,836 INR