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Radiant|Lab Grown|IGI

1.77ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG778659561

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

Certificate IGI LG778659561

Diamond specifications and retailer prices

From ₹21,079 INR
$222 USD
As of October 30, 2026
Save ₹97,609 INR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,18,688 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659561 or 778659561. Listed at 15 retailers as of October 29, 2026, with prices from ₹21,079 to ₹1,18,688, a ₹97,609 spread on the same certified stone. Brilliant Earth lists it at ₹1,18,688. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659561
Dimensions8.87 × 5.92 × 4.03 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.87 mm5.92 mm1.77 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659561
Side View
Table 62.0%Crown 37.5°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 68.1%

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: Oct 30
Current: ₹1,18,688 INR|Low: ₹20,414 INR|High: ₹1,22,486 INR|Avg: ₹62,869 INR|-3.1%
Brilliant Earth
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 31, 2026
Retailer 11₹21,079 INR
Retailer 9₹23,548 INR
Retailer 5₹24,592 INR
Retailer 14₹26,111 INR
Retailer 3₹26,301 INR
Retailer 10₹44,437 INR
Retailer 4₹54,976 INR
Retailer 8₹58,299 INR
Retailer 2₹69,029 INR
Retailer 6₹84,411 INR
Retailer 12₹84,456 INR
Retailer 13₹88,935 INR
Retailer 7₹94,001 INR
Retailer 15₹1,05,875 INR
Brilliant Earth₹1,18,688 INR

36 data points across 15 retailers

15 retailers₹21,079 INR to ₹1,18,688 INR

A
Cheapest Retailer
-
₹21,079 INR
$222 USD
A
Retailer 2
-
₹23,548 INR
$248 USD
View
Final sale: no returns
A
Retailer 3
-
₹24,592 INR
$259 USD
View
A
Retailer 4
-
₹26,111 INR
$275 USD
View
A
Retailer 5
-
₹26,301 INR
$277 USD
View
B+
Retailer 6
-
₹44,437 INR
$468 USD
View
A
Retailer 7
-
₹54,976 INR
$579 USD
View
A
Retailer 8
-
₹58,299 INR
$614 USD
View
B+
Retailer 9
-
₹69,029 INR
$727 USD
View
B+
Retailer 10
-
₹84,411 INR
$889 USD
View
B+
Retailer 11
-
₹84,456 INR
SGD 1,202 SGD
View
B+
Retailer 12
-
₹88,935 INR
$937 USD
View
Retailer 13
-
₹94,001 INR
$990 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
₹1,05,875 INR
£878 GBP
View
Most Expensive
B
Brilliant Earth
21501255A · Oct 29
₹1,18,688 INR
$1,250 USD
View
14 more retailers have this diamond
Prices start from ₹21,079 INRSave up to ₹97,609 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
₹21,079 INR