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Oval|Natural|HRD

1.51ct H I1 Oval Natural Diamond

ID • H/I1 • HRD 260000237321

Certificate HRD 260000237321

Diamond specifications and retailer prices

From $2,815 SGD
₹209,675 INR
As of November 1, 2026
Save $4,397 SGD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,211 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000237321. Listed at 10 retailers as of October 30, 2026, with prices from $2,815 to $7,211, a $4,397 spread on the same certified stone. NZ Jewellers lists it at $7,211. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000237321
Dimensions8.94 × 6.37 × 4.07 mm
L/W Ratio1.40
Top View
8.94 mm6.37 mm1.51 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000237321
Side View
Table 61.0%CrownGirdle: THIPavilionCulet: NoneDepth 63.8%

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 1
Current: $7,211 SGD|Low: $2,815 SGD|High: $7,949 SGD|Avg: $3,950 SGD|+6.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$2,815 SGD
Retailer 4$3,178 SGD
Retailer 5$3,178 SGD
Retailer 10$3,184 SGD
Retailer 7$3,449 SGD
Retailer 9$3,449 SGD
Retailer 8$3,582 SGD
Retailer 6$3,980 SGD
Retailer 2$4,160 SGD
NZ Jewellers$7,211 SGD

29 data points across 10 retailers

10 retailers$2,815 SGD to $7,211 SGD

A
Cheapest Retailer
-
$2,815 SGD
₹209,675 INR
A
Retailer 2
-
$3,178 SGD
$2,486 USD
View
B+
Retailer 3
-
$3,178 SGD
$2,486 USD
View
B+
Retailer 4
-
$3,184 SGD
$2,491 USD
View
Final sale: no returns
A
Retailer 5
-
$3,449 SGD
$2,698 USD
View
A
Retailer 6
-
$3,449 SGD
$2,698 USD
View
A
Retailer 7
-
$3,582 SGD
$2,802 USD
View
A
Retailer 8
-
$3,980 SGD
$3,113 USD
View
B+
Retailer 9
-
$4,160 SGD
€3,099 EUR
View
Most Expensive
B
NZ Jewellers
712c157f-0b58-43f6-954d-169d30b27bb8 · Oct 30
$7,211 SGD
$5,641 USD
View
9 more retailers have this diamond
Prices start from $2,815 SGDSave up to $4,397 SGD

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 Oval
$2,815 SGD