CaratHunter
Plans
Marquise|Lab Grown|IGI

2.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG836638868

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836638868

Diamond specifications and retailer prices

From ₹1,01,597 INR
$1,070 USD
As of November 2, 2026
Save ₹3,10,003 INR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹4,11,600 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.51ct lab-grown marquise diamond

This 2.51ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836638868 or 836638868. Listed at 17 retailers as of October 31, 2026, with prices from ₹1,01,597 to ₹4,11,600, a ₹3,10,003 spread on the same certified stone. Taylor and Hart lists it at ₹4,11,600. 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

2.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836638868
Dimensions14.86 × 6.86 × 4.38 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm6.86 mm2.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836638868
Side View
Table 62.0%Crown 30.9°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹1,70,667 INR|Low: ₹97,514 INR|High: ₹4,85,092 INR|Avg: ₹2,35,858 INR|-13.8%
Retailer 1
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
Taylor and Hart
November 2, 2026
Retailer 10₹1,01,597 INR
Retailer 6₹1,10,522 INR
Retailer 4₹1,13,655 INR
Retailer 11₹1,17,833 INR
Retailer 9₹1,34,354 INR
Retailer 1₹1,70,667 INR
Retailer 14₹1,87,716 INR
Retailer 2₹2,20,854 INR
Retailer 3₹2,38,989 INR
Retailer 13₹2,50,098 INR
Retailer 8₹2,79,704 INR
Retailer 5₹3,25,584 INR
Retailer 12₹3,41,155 INR
Retailer 7₹3,99,624 INR
Taylor and Hart₹4,11,600 INR

45 data points across 15 retailers

17 retailers₹1,01,597 INR to ₹4,11,600 INR

A
Cheapest Retailer
-
₹1,01,597 INR
$1,070 USD
A
Retailer 2
-
₹1,10,522 INR
$1,164 USD
View
A
Retailer 3
-
₹1,13,655 INR
$1,197 USD
View
Final sale: no returns
A
Retailer 4
-
₹1,17,833 INR
$1,241 USD
View
Retailer 5
-
₹1,17,833 INR
$1,241 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
₹1,34,354 INR
$1,415 USD
View
Retailer 7
-
₹1,36,348 INR
$1,436 USD
View
Price last confirmed 38 days ago
A
Retailer 8
-
₹1,70,667 INR
£1,415 GBP
View
A
Retailer 9
-
₹1,87,716 INR
$1,977 USD
View
A
Retailer 10
-
₹2,20,854 INR
$2,326 USD
View
A
Retailer 11
-
₹2,38,989 INR
$2,517 USD
View
A
Retailer 12
-
₹2,50,098 INR
$2,634 USD
View
A
Retailer 13
-
₹2,79,704 INR
A$4,532 AUD
View
A
Retailer 14
-
₹3,25,584 INR
£2,700 GBP
View
A
Retailer 15
-
₹3,41,155 INR
$3,593 USD
View
B+
Retailer 16
-
₹3,99,624 INR
£3,314 GBP
View
Most Expensive
B+
Taylor and Hart
QCVCQE1 · Oct 31
₹4,11,600 INR
$4,335 USD
View
16 more retailers have this diamond
Prices start from ₹1,01,597 INRSave up to ₹3,10,003 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
2.51ct Marquise
₹1,01,597 INR