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Marquise|Lab Grown|IGI

1.51ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG800679049

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679049

Diamond specifications and retailer prices

From ₹1,08,167 INR
HK$8,900 HKD
As of October 31, 2026
Save ₹2,30,804 INR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,38,972 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679049 or 800679049. Listed at 12 retailers as of October 31, 2026, with prices from ₹1,08,167 to ₹3,38,972, a ₹2,30,804 spread on the same certified stone. Brilliant Earth lists it at ₹3,38,972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679049
Dimensions11.75 × 6.02 × 3.76 mm
L/W Ratio1.95
Girdle conditionFaceted
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
11.75 mm6.02 mm1.51 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679049
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: ₹3,38,972 INR|Low: ₹1,08,167 INR|High: ₹4,38,289 INR|Avg: ₹2,45,164 INR|-10.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7₹1,08,167 INR
Retailer 9₹1,12,801 INR
Retailer 10₹1,33,880 INR
Retailer 2₹1,35,926 INR
Retailer 4₹1,42,268 INR
Retailer 6₹1,71,451 INR
Retailer 8₹2,27,105 INR
Retailer 3₹3,06,428 INR
Retailer 5₹3,33,783 INR
Retailer 11₹3,35,363 INR
Brilliant Earth₹3,38,972 INR

40 data points across 11 retailers

12 retailers₹1,08,167 INR to ₹3,38,972 INR

A
Cheapest Retailer
-
₹1,08,167 INR
HK$8,900 HKD
A
Retailer 2
-
₹1,12,801 INR
$1,188 USD
View
A
Retailer 3
-
₹1,33,880 INR
$1,410 USD
View
A
Retailer 4
-
₹1,35,926 INR
£1,127 GBP
View
A
Retailer 5
-
₹1,42,268 INR
€1,427 EUR
View
B+
Retailer 6
-
₹1,71,451 INR
A$2,778 AUD
View
Retailer 7
-
₹2,27,105 INR
$2,392 USD
View
Price last confirmed 8 days ago
Retailer 8
-
₹3,01,761 INR
$3,178 USD
View
Price last confirmed 90 days ago
B
Retailer 9
-
₹3,06,428 INR
$3,227 USD
View
B
Retailer 10
-
₹3,33,783 INR
£2,768 GBP
View
B
Retailer 11
-
₹3,35,363 INR
$3,532 USD
View
Most Expensive
B
Brilliant Earth
20788411A · Oct 31
₹3,38,972 INR
$3,570 USD
View
11 more retailers have this diamond
Prices start from ₹1,08,167 INRSave up to ₹2,30,804 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
1.51ct Marquise
₹1,08,167 INR