Round|Natural|IGI

2.51ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 809692459

Shape and cutting style on the report: Round brilliant

Certificate IGI 809692459

Diamond specifications and retailer prices

From ₹12,61,980 INR
$13,291 USD
As of October 30, 2026
Save ₹6,11,210 INR (33%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹19,75,055 INR at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 809692459. Listed at 12 retailers as of October 29, 2026, with a 48% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 809692459
Dimensions8.64 × 8.69 × 5.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.64 mm8.69 mm2.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 809692459
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 30
Current: ₹26,47,776 INR|Low: ₹12,02,067 INR|High: ₹36,10,284 INR|Avg: ₹19,26,424 INR
NZ Jewellers
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
October 31, 2026
Retailer 13₹12,02,067 INR
Retailer 14₹12,12,701 INR
Retailer 12₹12,61,980 INR
Retailer 2₹13,16,957 INR
Retailer 8₹14,24,256 INR
Retailer 7₹14,41,426 INR
Retailer 11₹14,62,146 INR
Retailer 10₹16,40,824 INR
Retailer 9₹18,73,191 INR
Retailer 3₹20,62,979 INR
Retailer 6₹22,34,933 INR
Retailer 5₹23,20,863 INR
NZ Jewellers₹26,47,776 INR
Retailer 4₹36,10,284 INR

31 data points across 14 retailers

12 retailers₹12,61,980 INR to ₹18,73,191 INR

Retailer 1
-
₹12,02,067 INR
$12,660 USD
Price last confirmed 19 days ago
A
Retailer 2
-
₹12,61,980 INR
$13,291 USD
View
Final sale: no returns
A
Retailer 3
-
₹13,16,957 INR
$13,870 USD
View
Retailer 4
-
₹13,74,591 INR
$14,477 USD
View
Price last confirmed 32 days ago
Retailer 5
-
₹13,89,119 INR
$14,630 USD
View
Price last confirmed 24 days ago
Retailer 6
-
₹14,17,034 INR
$14,924 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
₹14,24,256 INR
£11,811 GBP
View
A
Retailer 8
-
₹14,41,426 INR
€14,458 EUR
View
A
Retailer 9
-
₹14,62,146 INR
$15,399 USD
View
A
Retailer 10
-
₹16,40,824 INR
ZAR 279,175 ZAR
View
A
Retailer 11
-
₹18,73,191 INR
£15,534 GBP
View
Most Expensive
NZ Jewellers
9916dc0b-100a-4668-9c69-5e3a6eabf885 · Sep 20
₹19,75,055 INR
$20,801 USD
View
Price last confirmed 41 days ago
11 more retailers have this diamond
Prices start from ₹12,61,980 INRSave up to ₹6,11,210 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 Round
₹12,61,980 INR