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Marquise|Lab Grown|IGI

1.77ct D IF Marquise Lab Grown Diamond

D/IF • IGI LG780661430

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661430

Diamond specifications and retailer prices

From ₹3,73,945 INR
$3,940 USD
As of October 31, 2026
Save ₹76,649 INR (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: ₹4,50,595 INR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.77ct lab-grown marquise diamond

This 1.77ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG780661430 or 780661430. Listed at 2 retailers as of October 31, 2026, with prices from ₹3,73,945 to ₹4,50,595, a ₹76,649 spread on the same certified stone. Novita Diamonds lists it at ₹4,50,595. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.77
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661430
Dimensions12.51 × 6.40 × 3.86 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.51 mm6.40 mm1.77 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661430
Side View
Table 59.0%Crown 33.4°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 60.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: ₹4,50,595 INR|Low: ₹91,432 INR|High: ₹7,54,535 INR|Avg: ₹3,01,112 INR|+3.1%
Novita 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
Retailer 16
October 31, 2026
Retailer 5₹91,432 INR
Retailer 9₹1,08,767 INR
Retailer 11₹1,38,853 INR
Retailer 13₹1,51,381 INR
Retailer 10₹1,75,520 INR
Retailer 16₹2,13,168 INR
Retailer 6₹2,42,063 INR
Retailer 3₹2,45,641 INR
Retailer 8₹2,53,884 INR
Retailer 7₹2,58,630 INR
Retailer 15₹3,73,945 INR
Retailer 2₹4,03,615 INR
Retailer 4₹4,49,114 INR
Novita Diamonds₹4,50,595 INR
Retailer 14₹5,05,523 INR
Retailer 12₹7,54,535 INR

6 data points across 16 retailers

2 retailers₹3,73,945 INR to ₹4,50,595 INR

B
Cheapest Retailer
-
₹3,73,945 INR
$3,940 USD
Most Expensive
B
Novita Diamonds
cert_780661430 · Oct 31
₹4,50,595 INR
A$7,304 AUD
View
1 more retailer has this diamond
Prices start from ₹3,73,945 INRSave up to ₹76,649 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.

B
1.77ct Marquise
₹3,73,945 INR