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Marquise|Lab Grown|IGI

0.71ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG803661811

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803661811

Diamond specifications and retailer prices

From ₹13,719 INR
$144 USD
As of October 27, 2026
Save ₹35,631 INR (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,28,736 INR at MOH London · As of October 21, 2026
View at MOH London

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803661811 or 803661811. Listed at 16 retailers as of October 25, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803661811
Dimensions8.98 × 4.67 × 2.96 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm4.67 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803661811
Side View
Table 62.0%Crown 34.4°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 63.4%

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 27
Current: ₹1,28,736 INR|Low: ₹11,909 INR|High: ₹1,30,672 INR|Avg: ₹34,984 INR|-0.3%
MOH London
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 16₹12,385 INR
Retailer 5₹13,719 INR
Retailer 15₹14,386 INR
Retailer 7₹15,338 INR
Retailer 12₹16,196 INR
Retailer 3₹17,072 INR
Retailer 10₹25,589 INR
Retailer 9₹26,709 INR
Retailer 14₹29,153 INR
Retailer 6₹37,727 INR
Retailer 11₹37,792 INR
Retailer 13₹37,917 INR
Retailer 2₹40,013 INR
Retailer 8₹42,441 INR
Retailer 4₹49,350 INR
MOH London₹1,28,736 INR

43 data points across 16 retailers

16 retailers₹13,719 INR to ₹49,350 INR

Retailer 1
-
₹12,385 INR
$130 USD
Price last confirmed 7 days ago
A
Retailer 2
-
₹13,719 INR
$144 USD
View
Final sale: no returns
A
Retailer 3
-
₹14,386 INR
$151 USD
View
A
Retailer 4
-
₹15,338 INR
$161 USD
View
A
Retailer 5
-
₹16,196 INR
$170 USD
View
A
Retailer 6
-
₹17,072 INR
HK$1,400 HKD
View
A
Retailer 7
-
₹25,589 INR
£211 GBP
View
A
Retailer 8
-
₹26,709 INR
€267 EUR
View
B+
Retailer 9
-
₹29,153 INR
$306 USD
View
B+
Retailer 10
-
₹37,727 INR
$396 USD
View
B+
Retailer 11
-
₹37,792 INR
£312 GBP
View
B+
Retailer 12
-
₹37,917 INR
$398 USD
View
B+
Retailer 13
-
₹40,013 INR
$420 USD
View
B
Retailer 14
-
₹42,441 INR
SGD 602 SGD
View
B
Retailer 15
-
₹49,350 INR
$518 USD
View
Most Expensive
MOH London
LG803661811 · Oct 21
₹1,28,736 INR
£1,064 GBP
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from ₹13,719 INRSave up to ₹35,631 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
0.71ct Marquise
₹13,719 INR