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Marquise|Lab Grown|IGI

1.45ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780665324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665324

Diamond specifications and retailer prices

From ₹31,934 INR
As of November 4, 2026
Save ₹2,51,506 INR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹3,24,539 INR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665324 or 780665324. Listed at 16 retailers as of November 4, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665324
Dimensions11.57 × 5.83 × 3.72 mm
L/W Ratio1.98
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
11.57 mm5.83 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665324
Side View
Table 56.0%Crown 35.2°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.8%

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 4
Current: ₹3,24,539 INR|Low: ₹31,934 INR|High: ₹3,77,920 INR|Avg: ₹1,30,286 INR|+1.5%
Rare Carat
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
November 5, 2026
Retailer 12₹31,934 INR
Retailer 5₹37,036 INR
Retailer 9₹44,784 INR
Retailer 8₹48,563 INR
Retailer 13₹54,987 INR
Retailer 6₹58,578 INR
Retailer 16₹63,774 INR
Retailer 11₹73,883 INR
Retailer 7₹82,198 INR
Retailer 14₹1,16,021 INR
Retailer 4₹1,20,368 INR
Retailer 3₹1,40,397 INR
Retailer 2₹1,70,064 INR
Retailer 10₹2,59,820 INR
Retailer 15₹2,83,440 INR
Rare Carat₹3,24,539 INR

42 data points across 16 retailers

16 retailers₹31,934 INR to ₹2,83,440 INR

A
Cheapest Retailer
-
₹31,934 INR
A
Retailer 2
-
₹37,036 INR
View
A
Retailer 3
-
₹44,784 INR
View
A
Retailer 4
-
₹48,563 INR
View
Final sale: no returns
A
Retailer 5
-
₹54,987 INR
View
A
Retailer 6
-
₹58,578 INR
View
A
Retailer 7
-
₹63,774 INR
View
Retailer 8
-
₹73,883 INR
View
Price last confirmed 7 days ago
A
Retailer 9
-
₹82,198 INR
View
B+
Retailer 10
-
₹1,16,021 INR
View
B+
Retailer 11
-
₹1,20,368 INR
View
B+
Retailer 12
-
₹1,40,397 INR
View
B+
Retailer 13
-
₹1,70,064 INR
View
B
Retailer 14
-
₹2,59,820 INR
View
B
Retailer 15
-
₹2,83,440 INR
View
Most Expensive
Rare Carat
P82P-30B · Oct 28
₹3,24,539 INR
$3,435 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from ₹31,934 INRSave up to ₹2,51,506 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
1.45ct Marquise
₹31,934 INR