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Marquise|Lab Grown|IGI

1.81ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG818654393

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818654393

Diamond specifications and retailer prices

From ₹1,50,211 INR
$1,582 USD
As of November 2, 2026
Save ₹3,52,359 INR (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹5,02,570 INR at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.81ct lab-grown marquise diamond

This 1.81ct 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), with a top-tier cut grade and certified by IGI LG818654393 or 818654393. Listed at 14 retailers as of November 2, 2026, with prices from ₹1,50,211 to ₹5,02,570, a ₹3,52,359 spread on the same certified stone. With Clarity lists it at ₹5,02,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654393
Dimensions12.71 × 6.37 × 3.96 mm
L/W Ratio2.00
Girdle conditionFaceted
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
12.71 mm6.37 mm1.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654393
Side View
Table 60.0%Crown 33.7°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 62.2%

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: Nov 2
Current: ₹1,90,388 INR|Low: ₹1,43,469 INR|High: ₹4,92,506 INR|Avg: ₹3,00,943 INR|-1.1%
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
With Clarity
November 2, 2026
Retailer 13₹1,50,211 INR
Retailer 4₹1,60,428 INR
Retailer 2₹1,61,415 INR
Retailer 12₹1,89,966 INR
Retailer 1₹1,90,388 INR
Retailer 11₹1,97,971 INR
Retailer 9₹2,11,259 INR
Retailer 10₹2,97,194 INR
Retailer 3₹3,40,282 INR
Retailer 6₹4,21,570 INR
Retailer 8₹4,21,578 INR
Retailer 5₹4,59,691 INR
Retailer 7₹4,70,473 INR
With Clarity₹4,92,506 INR

41 data points across 14 retailers

14 retailers₹1,50,211 INR to ₹5,02,570 INR

A
Cheapest Retailer
-
₹1,50,211 INR
$1,582 USD
A
Retailer 2
-
₹1,60,428 INR
HK$13,200 HKD
View
A
Retailer 3
-
₹1,61,415 INR
$1,700 USD
View
A
Retailer 4
-
₹1,89,966 INR
A$3,078 AUD
View
A
Retailer 5
-
₹1,90,388 INR
£1,579 GBP
View
B+
Retailer 6
-
₹1,97,971 INR
$2,085 USD
View
B+
Retailer 7
-
₹2,11,259 INR
€2,119 EUR
View
B+
Retailer 8
-
₹2,97,194 INR
$3,130 USD
View
Retailer 9
-
₹3,40,282 INR
$3,584 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
₹4,21,570 INR
£3,496 GBP
View
B
Retailer 11
-
₹4,21,578 INR
$4,440 USD
View
B
Retailer 12
-
₹4,59,691 INR
$4,841 USD
View
B
Retailer 13
-
₹4,70,473 INR
A$7,623 AUD
View
Most Expensive
B
With Clarity
818654393 · Nov 2
₹5,02,570 INR
$5,293 USD
View
13 more retailers have this diamond
Prices start from ₹1,50,211 INRSave up to ₹3,52,359 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
1.81ct Marquise
₹1,50,211 INR