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Marquise|Lab Grown|IGI

3.09ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG780663326

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780663326

Diamond specifications and retailer prices

From ₹3,41,155 INR
$3,593 USD
As of October 31, 2026
Save ₹13,69,161 INR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹17,10,316 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663326 or 780663326. Listed at 12 retailers as of October 31, 2026, with prices from ₹3,41,155 to ₹17,10,316, a ₹13,69,161 spread on the same certified stone. Taylor and Hart lists it at ₹17,10,316. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663326
Dimensions15.09 × 7.69 × 4.66 mm
L/W Ratio1.96
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
15.09 mm7.69 mm3.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663326
Side View
Table 62.0%Crown 32.9°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 60.6%

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: ₹6,21,761 INR|Low: ₹3,41,155 INR|High: ₹22,41,959 INR|Avg: ₹9,60,722 INR|-14.6%
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
Taylor and Hart
October 31, 2026
Retailer 10₹3,41,155 INR
Retailer 5₹3,83,659 INR
Retailer 11₹4,09,614 INR
Retailer 2₹6,07,680 INR
Retailer 1₹6,21,761 INR
Retailer 13₹7,38,236 INR
Retailer 8₹7,87,411 INR
Retailer 3₹8,20,178 INR
Retailer 6₹8,69,742 INR
Retailer 9₹9,98,577 INR
Retailer 7₹11,13,780 INR
Retailer 12₹12,90,940 INR
Taylor and Hart₹17,10,316 INR
Retailer 4₹22,41,959 INR

39 data points across 14 retailers

12 retailers₹3,41,155 INR to ₹17,10,316 INR

A
Cheapest Retailer
-
₹3,41,155 INR
$3,593 USD
A
Retailer 2
-
₹4,09,614 INR
$4,314 USD
View
B+
Retailer 3
-
₹6,07,680 INR
HK$50,000 HKD
View
B+
Retailer 4
-
₹6,21,761 INR
£5,156 GBP
View
B+
Retailer 5
-
₹7,38,236 INR
$7,775 USD
View
B+
Retailer 6
-
₹7,87,411 INR
€7,898 EUR
View
B+
Retailer 7
-
₹8,20,178 INR
$8,638 USD
View
B+
Retailer 8
-
₹8,69,742 INR
$9,160 USD
View
B+
Retailer 9
-
₹9,98,577 INR
£8,281 GBP
View
B+
Retailer 10
-
₹11,13,780 INR
ZAR 189,502 ZAR
View
Retailer 11
-
₹12,90,940 INR
$13,596 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
PDT5PTM · Oct 31
₹17,10,316 INR
$18,013 USD
View
11 more retailers have this diamond
Prices start from ₹3,41,155 INRSave up to ₹13,69,161 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
3.09ct Marquise
₹3,41,155 INR