Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843645166

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645166

Diamond specifications and retailer prices

From ₹50,074 INR
As of November 4, 2026
Save ₹2,08,328 INR (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: ₹5,80,107 INR at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843645166 or 843645166. Listed at 24 retailers as of November 4, 2026, with a 416% 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

3.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645166
Dimensions15.31 × 7.48 × 4.76 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.31 mm7.48 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645166
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.6%

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: Nov 4
Current: ₹5,80,107 INR|Low: ₹50,074 INR|High: ₹5,80,107 INR|Avg: ₹1,52,924 INR
Brilliant Earth
Retailer 2
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Retailer 24
November 5, 2026
Retailer 3₹50,074 INR
Retailer 12₹55,932 INR
Retailer 6₹56,027 INR
Retailer 4₹62,073 INR
Retailer 9₹62,073 INR
Retailer 2₹70,293 INR
Retailer 10₹75,112 INR
Retailer 22₹83,142 INR
Retailer 19₹95,330 INR
Retailer 11₹95,803 INR
Retailer 24₹1,03,361 INR
Retailer 8₹1,28,020 INR
Retailer 13₹1,31,516 INR
Retailer 20₹1,34,728 INR
Retailer 21₹1,36,240 INR
Retailer 7₹1,37,846 INR
Retailer 5₹1,63,261 INR
Retailer 16₹2,01,620 INR
Retailer 17₹2,03,699 INR
Retailer 15₹2,12,202 INR
Retailer 14₹2,30,248 INR
Retailer 18₹2,58,403 INR
Retailer 23₹2,80,606 INR
Brilliant Earth₹5,80,107 INR

23 data points across 24 retailers

24 retailers₹50,074 INR to ₹2,58,403 INR

A
Cheapest Retailer
-
₹50,074 INR
A
Retailer 2
-
₹55,932 INR
View
Final sale: no returns
A
Retailer 3
-
₹56,027 INR
View
A
Retailer 4
-
₹62,073 INR
View
Retailer 5
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₹62,073 INR
View
Price last confirmed 20 days ago
A
Retailer 6
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₹70,293 INR
View
A
Retailer 7
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₹75,112 INR
View
B+
Retailer 8
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₹83,142 INR
View
A
Retailer 9
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₹95,330 INR
View
A
Retailer 10
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₹95,803 INR
View
Retailer 11
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₹1,03,361 INR
View
Price last confirmed 10 days ago
A
Retailer 12
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₹1,28,020 INR
View
A
Retailer 13
-
₹1,31,516 INR
View
B+
Retailer 14
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₹1,34,728 INR
View
A
Retailer 15
-
₹1,36,240 INR
View
B+
Retailer 16
-
₹1,37,846 INR
View
B+
Retailer 17
-
₹1,63,261 INR
View
B+
Retailer 18
-
₹2,01,620 INR
View
B+
Retailer 19
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₹2,03,699 INR
View
B+
Retailer 20
-
₹2,12,202 INR
View
B
Retailer 21
-
₹2,30,248 INR
View
B+
Retailer 22
-
₹2,58,403 INR
View
Retailer 23
-
₹2,80,606 INR
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
21738941A · Oct 27
₹5,80,107 INR
$6,140 USD
View
Price last confirmed 9 days ago
23 more retailers have this diamond
Prices start from ₹50,074 INRSave up to ₹2,08,328 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
3.10ct Marquise
₹50,074 INR