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Marquise|Natural|GIA

2.51ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6551291620

Certificate GIA 6551291620

Diamond specifications and retailer prices

From ₹20,39,982 INR
$21,485 USD
As of November 2, 2026
Save ₹12,93,391 INR (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹33,33,373 INR at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural marquise diamond

This 2.51ct natural marquise sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551291620. Listed at 10 retailers as of November 1, 2026, with prices from ₹20,39,982 to ₹33,33,373, a ₹12,93,391 spread on the same certified stone. MOH London lists it at ₹33,33,373. 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

2.51
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.07°
OriginNatural
Grading LabGIA
CertificateGIA 6551291620
Dimensions13.51 × 7.14 × 4.53 mm
L/W Ratio1.89
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
13.51 mm7.14 mm2.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551291620
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 40.07°Culet: NoneDepth 63.5%

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: ₹33,33,373 INR|Low: ₹16,68,689 INR|High: ₹33,73,528 INR|Avg: ₹22,91,506 INR|-1.2%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 9₹16,68,689 INR
Retailer 4₹17,98,163 INR
Retailer 8₹18,22,833 INR
Retailer 17₹20,27,321 INR
Retailer 3₹20,39,982 INR
Retailer 10₹20,60,700 INR
Retailer 11₹21,90,246 INR
Retailer 15₹22,19,266 INR
Retailer 18₹22,45,947 INR
Retailer 5₹23,14,881 INR
Retailer 7₹23,14,881 INR
Retailer 12₹23,40,612 INR
Retailer 6₹23,91,791 INR
Retailer 13₹25,13,991 INR
Retailer 2₹25,21,150 INR
Retailer 14₹25,93,780 INR
Retailer 16₹30,23,683 INR
MOH London₹33,33,373 INR

14 data points across 18 retailers

10 retailers₹20,39,982 INR to ₹33,33,373 INR

A
Cheapest Retailer
-
₹20,39,982 INR
$21,485 USD
A
Retailer 2
-
₹21,90,246 INR
£18,163 GBP
View
Retailer 3
-
₹22,19,266 INR
$23,373 USD
View
Price last confirmed 12 days ago
Retailer 4
-
₹22,45,947 INR
$23,654 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
₹23,40,612 INR
$24,651 USD
View
B+
Retailer 6
-
₹25,13,991 INR
$26,477 USD
View
B+
Retailer 7
-
₹25,21,150 INR
€25,288 EUR
View
Retailer 8
-
₹25,93,780 INR
$27,317 USD
View
Price last confirmed 11 days ago
Retailer 9
-
₹30,23,683 INR
$31,845 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
ED73D92D5 · Nov 1
₹33,33,373 INR
£27,643 GBP
View
9 more retailers have this diamond
Prices start from ₹20,39,982 INRSave up to ₹12,93,391 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
₹20,39,982 INR