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Marquise|Lab Grown|IGI

1.65ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG820604760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG820604760

Diamond specifications and retailer prices

From ₹46,905 INR
$494 USD
As of October 29, 2026
Save ₹1,73,439 INR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,45,759 INR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.65ct lab-grown marquise diamond

This 1.65ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG820604760 or 820604760. Listed at 15 retailers as of October 29, 2026, with a 370% 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

1.65
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820604760
Dimensions12.55 × 6.04 × 3.65 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm6.04 mm1.65 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820604760
Side View
Table 62.0%Crown 39.7°Girdle: STK-THKPavilion 38.3°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 29
Current: ₹1,39,671 INR|Low: ₹46,905 INR|High: ₹2,26,387 INR|Avg: ₹1,26,506 INR|+3.6%
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
October 31, 2026
Retailer 2₹46,905 INR
Retailer 14₹65,516 INR
Retailer 7₹81,562 INR
Retailer 8₹85,890 INR
Retailer 5₹89,825 INR
Retailer 13₹90,725 INR
Retailer 11₹1,17,643 INR
Retailer 10₹1,21,028 INR
Retailer 1₹1,39,671 INR
Retailer 9₹1,69,011 INR
Retailer 12₹1,70,219 INR
Retailer 3₹1,91,974 INR
Retailer 6₹2,03,288 INR
Retailer 4₹2,20,345 INR

22 data points across 14 retailers

15 retailers₹46,905 INR to ₹2,20,345 INR

A
Cheapest Retailer
-
₹46,905 INR
$494 USD
Final sale: no returns
A
Retailer 2
-
₹65,516 INR
$690 USD
View
A
Retailer 3
-
₹81,562 INR
$859 USD
View
A
Retailer 4
-
₹85,890 INR
£712 GBP
View
A
Retailer 5
-
₹89,825 INR
ZAR 15,283 ZAR
View
A
Retailer 6
-
₹90,725 INR
€910 EUR
View
A
Retailer 7
-
₹1,17,643 INR
$1,239 USD
View
A
Retailer 8
-
₹1,21,028 INR
A$1,961 AUD
View
A
Retailer 9
-
₹1,39,671 INR
$1,471 USD
View
A
Retailer 10
-
₹1,69,011 INR
$1,780 USD
View
A
Retailer 11
-
₹1,70,219 INR
$1,793 USD
View
B+
Retailer 12
-
₹1,91,974 INR
£1,592 GBP
View
B+
Retailer 13
-
₹2,03,288 INR
$2,141 USD
View
B+
Retailer 14
-
₹2,20,345 INR
SGD 3,136 SGD
View
Most Expensive
Novita Diamonds
cert_820604760 · Oct 8
₹2,45,759 INR
A$3,982 AUD
View
Price last confirmed 22 days ago
14 more retailers have this diamond
Prices start from ₹46,905 INRSave up to ₹1,73,439 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
1.65ct Marquise
₹46,905 INR