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Marquise|Lab Grown|IGI

3.09ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG784604230

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784604230

Diamond specifications and retailer prices

From ₹3,53,689 INR
$3,725 USD
As of October 31, 2026
Save ₹14,53,823 INR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹27,16,520 INR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG784604230 or 784604230. Listed at 23 retailers as of October 30, 2026, with a 411% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604230
Dimensions14.66 × 7.65 × 4.79 mm
L/W Ratio1.92
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
14.66 mm7.65 mm3.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604230
Side View
Table 61.0%Crown 34.8°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.6%

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: ₹27,16,520 INR|Low: ₹3,53,689 INR|High: ₹32,07,411 INR|Avg: ₹10,53,833 INR|-15.3%
Do Amore Diamonds
Retailer 2
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 20
October 31, 2026
Retailer 19₹3,53,689 INR
Retailer 11₹3,94,897 INR
Retailer 16₹4,13,792 INR
Retailer 8₹4,42,087 INR
Retailer 5₹4,58,039 INR
Retailer 18₹4,62,881 INR
Retailer 17₹5,96,001 INR
Retailer 12₹6,31,797 INR
Retailer 20₹6,56,105 INR
Retailer 2₹6,56,851 INR
Retailer 10₹7,13,390 INR
Retailer 3₹7,40,610 INR
Retailer 14₹7,86,713 INR
Retailer 15₹10,52,479 INR
Retailer 13₹11,73,847 INR
Retailer 4₹13,22,337 INR
Retailer 6₹16,03,259 INR
Retailer 9₹17,36,161 INR
Retailer 7₹18,07,512 INR
Do Amore Diamonds₹27,16,520 INR

42 data points across 20 retailers

23 retailers₹3,53,689 INR to ₹18,07,512 INR

A
Cheapest Retailer
-
₹3,53,689 INR
$3,725 USD
A
Retailer 2
-
₹3,94,897 INR
$4,159 USD
View
A
Retailer 3
-
₹4,13,792 INR
$4,358 USD
View
A
Retailer 4
-
₹4,42,087 INR
$4,656 USD
View
Final sale: no returns
Retailer 5
-
₹4,58,039 INR
$4,824 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
₹4,58,039 INR
$4,824 USD
View
A
Retailer 7
-
₹4,62,881 INR
$4,875 USD
View
A
Retailer 8
-
₹5,96,001 INR
$6,277 USD
View
B+
Retailer 9
-
₹6,31,797 INR
$6,654 USD
View
B+
Retailer 10
-
₹6,56,105 INR
$6,910 USD
View
B+
Retailer 11
-
₹6,56,851 INR
£5,447 GBP
View
B+
Retailer 12
-
₹7,13,390 INR
£5,916 GBP
View
B+
Retailer 13
-
₹7,40,610 INR
$7,800 USD
View
B+
Retailer 14
-
₹7,86,713 INR
€7,891 EUR
View
B+
Retailer 15
-
₹10,52,479 INR
£8,728 GBP
View
B+
Retailer 16
-
₹11,73,847 INR
ZAR 199,722 ZAR
View
B
Retailer 17
-
₹13,22,337 INR
$13,927 USD
View
B
Retailer 18
-
₹13,84,039 INR
$14,577 USD
View
B
Retailer 19
-
₹14,06,020 INR
$14,808 USD
View
B
Retailer 20
-
₹16,03,259 INR
$16,885 USD
View
B
Retailer 21
-
₹17,36,161 INR
$18,285 USD
View
B
Retailer 22
-
₹18,07,512 INR
$19,036 USD
View
Most Expensive
Do Amore Diamonds
27-A3903FB24 · Oct 31
₹27,16,520 INR
$28,610 USD
View
Price under review
22 more retailers have this diamond
Prices start from ₹3,53,689 INRSave up to ₹14,53,823 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
₹3,53,689 INR