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Marquise|Lab Grown|IGI

1.50ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG549201506

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG549201506

Diamond specifications and retailer prices

From ₹29,340 INR
$309 USD
As of October 31, 2026
Save ₹95,106 INR (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹1,40,431 INR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG549201506 or 549201506. Listed at 23 retailers as of October 31, 2026, with a 324% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549201506
Dimensions12.30 × 5.98 × 3.61 mm
L/W Ratio2.06
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
12.30 mm5.98 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549201506
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.4%

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 31
Current: ₹58,929 INR|Low: ₹25,067 INR|High: ₹1,72,680 INR|Avg: ₹71,009 INR|-23.3%
Retailer 1
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 2, 2026
Retailer 6₹25,067 INR
Retailer 15₹29,340 INR
Retailer 4₹31,049 INR
Retailer 2₹36,461 INR
Retailer 16₹43,867 INR
Retailer 12₹44,152 INR
Retailer 5₹48,330 INR
Retailer 10₹51,643 INR
Retailer 14₹55,926 INR
Retailer 1₹58,929 INR
Retailer 7₹68,934 INR
Retailer 11₹75,172 INR
Retailer 13₹95,330 INR
Retailer 8₹1,04,903 INR
Retailer 3₹1,24,385 INR
Retailer 9₹1,24,445 INR

44 data points across 16 retailers

23 retailers₹29,340 INR to ₹1,24,445 INR

Retailer 1
-
₹25,067 INR
$264 USD
Price last confirmed 25 days ago
A
Retailer 2
-
₹29,340 INR
$309 USD
View
Final sale: no returns
Retailer 3
-
₹31,049 INR
$327 USD
View
Price last confirmed 24 days ago
Retailer 4
-
₹31,049 INR
$327 USD
View
Price last confirmed 22 days ago
Retailer 5
-
₹35,226 INR
$371 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
₹36,461 INR
HK$3,000 HKD
View
Retailer 7
-
₹40,829 INR
$430 USD
View
Price last confirmed 34 days ago
Retailer 8
-
₹43,107 INR
$454 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
₹43,867 INR
$462 USD
View
A
Retailer 10
-
₹44,152 INR
$465 USD
View
B+
Retailer 11
-
₹48,330 INR
$509 USD
View
A
Retailer 12
-
₹51,643 INR
€518 EUR
View
B+
Retailer 13
-
₹55,926 INR
$589 USD
View
B+
Retailer 14
-
₹58,929 INR
£489 GBP
View
Retailer 15
-
₹68,934 INR
$726 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
₹75,172 INR
A$1,218 AUD
View
B
Retailer 17
-
₹95,330 INR
$1,004 USD
View
B
Retailer 18
-
₹99,792 INR
$1,051 USD
View
Retailer 19
-
₹99,792 INR
$1,051 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
₹1,04,903 INR
SGD 1,493 SGD
View
B
Retailer 21
-
₹1,24,385 INR
$1,310 USD
View
B
Retailer 22
-
₹1,24,445 INR
£1,032 GBP
View
Most Expensive
NZ Jewellers
e96fc7f9-6724-485c-94e8-08556ca16bb8 · Sep 30
₹1,40,431 INR
$1,479 USD
View
Price last confirmed 32 days ago
22 more retailers have this diamond
Prices start from ₹29,340 INRSave up to ₹95,106 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
1.50ct Marquise
₹29,340 INR