Round|Natural|GIA

2.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1558302144

Certificate GIA 1558302144

Diamond specifications and retailer prices

From ₹20,12,465 INR
$21,195 USD
As of November 1, 2026
Save ₹9,09,906 INR (31%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹29,22,371 INR at Diamonds Direct · As of November 1, 2026
View at Diamonds Direct

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 1558302144. Listed at 13 retailers as of November 1, 2026, with prices from ₹20,12,465 to ₹29,22,371, a ₹9,09,906 spread on the same certified stone. Diamonds Direct lists it at ₹29,22,371. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558302144
Dimensions8.60 × 8.64 × 5.41 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.60 mm8.64 mm2.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558302144
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: ₹29,22,371 INR|Low: ₹19,46,215 INR|High: ₹36,33,452 INR|Avg: ₹24,32,923 INR|-4.2%
Diamonds Direct
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
November 1, 2026
Retailer 2₹20,12,465 INR
Retailer 9₹20,84,532 INR
Retailer 14₹20,93,346 INR
Retailer 4₹21,36,547 INR
Retailer 5₹22,03,026 INR
Retailer 8₹22,20,691 INR
Retailer 10₹22,84,904 INR
Retailer 12₹24,09,641 INR
Retailer 15₹24,41,165 INR
Retailer 11₹24,45,181 INR
Retailer 6₹24,75,788 INR
Retailer 13₹24,84,842 INR
Retailer 16₹25,21,872 INR
Retailer 3₹27,52,039 INR
Diamonds Direct₹29,22,371 INR
Retailer 7₹35,60,720 INR

37 data points across 16 retailers

13 retailers₹20,12,465 INR to ₹29,22,371 INR

B+
Cheapest Retailer
-
₹20,12,465 INR
$21,195 USD
B+
Retailer 2
-
₹20,84,532 INR
$21,954 USD
View
B+
Retailer 3
-
₹20,93,346 INR
SGD 29,793 SGD
View
Retailer 4
-
₹22,20,691 INR
$23,388 USD
View
Price last confirmed 27 days ago
B
Retailer 5
-
₹22,84,904 INR
$24,064 USD
View
B
Retailer 6
-
₹24,09,641 INR
$25,378 USD
View
B
Retailer 7
-
₹24,41,165 INR
$25,710 USD
View
B
Retailer 8
-
₹24,45,181 INR
$25,752 USD
View
B+
Retailer 9
-
₹24,84,842 INR
$26,170 USD
View
B
Retailer 10
-
₹25,21,872 INR
$26,560 USD
View
B
Retailer 11
-
₹26,41,889 INR
$27,824 USD
View
B
Retailer 12
-
₹27,52,039 INR
$28,984 USD
View
Most Expensive
B
Diamonds Direct
1136884 · Nov 1
₹29,22,371 INR
$30,778 USD
View
12 more retailers have this diamond
Prices start from ₹20,12,465 INRSave up to ₹9,09,906 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
₹20,12,465 INR