Marquise|Lab Grown|IGI

3.51ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG818653105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818653105

Diamond specifications and retailer prices

From ₹3,35,981 INR
$3,540 USD
As of November 2, 2026
12 retailers carry this diamond
Most expensive: ₹4,46,077 INR at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown marquise diamond

This 3.51ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818653105 or 818653105. Listed at 12 retailers as of November 2, 2026. 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

3.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653105
Dimensions15.32 × 7.91 × 4.99 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.32 mm7.91 mm3.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653105
Side View
Table 60.0%Crown 34.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: ₹4,46,077 INR|Low: ₹74,979 INR|High: ₹4,46,077 INR|Avg: ₹1,93,242 INR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 7₹74,979 INR
Retailer 13₹76,515 INR
Retailer 4₹90,354 INR
Retailer 3₹96,334 INR
Retailer 8₹1,02,844 INR
Retailer 6₹1,06,152 INR
Retailer 10₹1,47,966 INR
Retailer 11₹1,60,778 INR
Retailer 12₹2,30,916 INR
Retailer 5₹2,33,700 INR
Retailer 9₹2,44,868 INR
Retailer 2₹3,35,981 INR
Do Amore Diamonds₹4,46,077 INR

20 data points across 13 retailers

12 retailers

Retailer 1
-
₹74,979 INR
$790 USD
Price last confirmed 8 days ago
Retailer 2
-
₹90,354 INR
$952 USD
View
Price last confirmed 8 days ago
Retailer 3
-
₹96,334 INR
$1,015 USD
View
Price last confirmed 11 days ago
Retailer 4
-
₹1,02,844 INR
€1,032 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
₹1,06,152 INR
£881 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
₹1,47,966 INR
ZAR 25,186 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
₹1,60,778 INR
$1,694 USD
View
Price last confirmed 8 days ago
Retailer 8
-
₹2,30,916 INR
$2,433 USD
View
Price last confirmed 8 days ago
Retailer 9
-
₹2,33,700 INR
$2,462 USD
View
Price last confirmed 8 days ago
Retailer 10
-
₹2,44,868 INR
$2,580 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
₹3,35,981 INR
$3,540 USD
View
Most Expensive
Do Amore Diamonds
27-8E1241D7A · Oct 26
₹4,46,077 INR
$4,700 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from ₹3,35,981 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.

B
3.51ct Marquise
₹3,35,981 INR