Round|Natural|HRD

1.51ct I I1 Round Natural Diamond

VG • I/I1 • HRD 260000175307

Certificate HRD 260000175307

Diamond specifications and retailer prices

From $1,540 USD
₹146,687 INR
As of October 30, 2026
Save $1,243 USD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,260 USD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by HRD 260000175307. Listed at 13 retailers as of October 30, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabHRD
CertificateHRD 260000175307
Dimensions7.15 × 7.24 × 4.59 mm
L/W Ratio1.01
Top View
7.15 mm7.24 mm1.51 ctI / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000175307
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 63.7%

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: Oct 30
Current: $1,887 USD|Low: $1,540 USD|High: $2,784 USD|Avg: $1,980 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$1,540 USD
Retailer 2$1,714 USD
Retailer 5$1,881 USD
Retailer 1$1,887 USD
Retailer 6$2,012 USD
Retailer 4$2,784 USD

38 data points across 6 retailers

13 retailers$1,540 USD to $2,784 USD

A
Cheapest Retailer
-
$1,540 USD
₹146,687 INR
A
Retailer 2
-
$1,714 USD
View
B+
Retailer 3
-
$1,881 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,887 USD
View
Retailer 5
-
$2,012 USD
View
Price last confirmed 55 days ago
Retailer 6
-
$2,038 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$2,038 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$2,105 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$2,322 USD
View
Price last confirmed 55 days ago
Retailer 10
-
$2,351 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$2,784 USD
€2,651 EUR
View
Retailer 12
-
$4,234 USD
View
Price last confirmed 61 days ago
Most Expensive
NZ Jewellers
71d52221-7b03-46e3-a3ea-207f60f1adaa · Oct 9
$4,260 USD
View
Price last confirmed 23 days ago
12 more retailers have this diamond
Prices start from $1,540 USDSave up to $1,243 USD

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
1.51ct Round
$1,540 USD