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Round|Natural|GIA

2.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1549103009

Certificate GIA 1549103009

Diamond specifications and retailer prices

From ₹23,36,245 INR
$24,605 USD
As of November 1, 2026
Save ₹13,87,303 INR (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹37,23,548 INR at Cape Diamonds · As of October 27, 2026
View at Cape Diamonds

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549103009. Listed at 13 retailers as of October 27, 2026, with prices from ₹23,36,245 to ₹37,23,548, a ₹13,87,303 spread on the same certified stone. Cape Diamonds lists it at ₹37,23,548. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1549103009
Dimensions8.94 × 8.88 × 5.21 mm
L/W Ratio1.01
Girdle conditionMedium
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
8.94 mm8.88 mm2.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549103009
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 41°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹37,23,548 INR|Low: ₹23,36,245 INR|High: ₹41,15,376 INR|Avg: ₹29,15,752 INR|+1.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11₹23,36,245 INR
Retailer 12₹23,61,881 INR
Retailer 6₹25,10,566 INR
Retailer 8₹25,12,681 INR
Retailer 4₹25,57,004 INR
Retailer 9₹27,26,489 INR
Retailer 5₹27,41,207 INR
Retailer 10₹27,58,108 INR
Retailer 2₹29,47,363 INR
Retailer 3₹31,46,833 INR
Retailer 7₹31,61,807 INR
Cape Diamonds₹37,23,548 INR
Retailer 13₹41,09,950 INR

37 data points across 13 retailers

13 retailers₹23,36,245 INR to ₹37,23,548 INR

B+
Cheapest Retailer
-
₹23,36,245 INR
$24,605 USD
B+
Retailer 2
-
₹23,61,881 INR
$24,875 USD
View
B+
Retailer 3
-
₹25,10,566 INR
View
B
Retailer 4
-
₹25,12,681 INR
$26,463 USD
View
B+
Retailer 5
-
₹25,70,315 INR
A$41,646 AUD
View
B
Retailer 6
-
₹27,26,489 INR
$28,715 USD
View
Retailer 7
-
₹27,26,489 INR
$28,715 USD
View
Price last confirmed 12 days ago
Retailer 8
-
₹27,41,207 INR
$28,870 USD
View
Price last confirmed 43 days ago
B
Retailer 9
-
₹27,58,108 INR
$29,048 USD
View
B
Retailer 10
-
₹29,47,363 INR
£24,442 GBP
View
Retailer 11
-
₹31,46,833 INR
$33,142 USD
View
Price last confirmed 39 days ago
B
Retailer 12
-
₹31,61,807 INR
€31,714 EUR
View
Most Expensive
B
Cape Diamonds
cert_1549103009 · Oct 27
₹37,23,548 INR
ZAR 633,536 ZAR
View
12 more retailers have this diamond
Prices start from ₹23,36,245 INRSave up to ₹13,87,303 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.

B+
2.51ct Round
₹23,36,245 INR