Oval|Natural|HRD

1.51ct H I1 Oval Natural Diamond

ID • H/I1 • HRD 260000231417

Certificate HRD 260000231417

Diamond specifications and retailer prices

From $2,706 SGD
$2,117 USD
As of October 28, 2026
Save $3,555 SGD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,262 SGD at NZ Jewellers · As of October 27, 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 260000231417. Listed at 7 retailers as of October 27, 2026, with prices from $2,706 to $6,262, a $3,555 spread on the same certified stone. NZ Jewellers lists it at $6,262. 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 260000231417
Dimensions8.80 × 6.29 × 4.03 mm
L/W Ratio1.40
Top View
8.80 mm6.29 mm1.51 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000231417
Side View
Table 61.0%CrownGirdle: NUL-NULPavilionCuletDepth 64.1%

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 28
Current: $6,262 SGD|Low: $2,706 SGD|High: $6,262 SGD|Avg: $3,659 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$2,706 SGD
Retailer 3$2,995 SGD
Retailer 6$2,995 SGD
Retailer 4$3,133 SGD
Retailer 5$3,456 SGD
Retailer 2$3,740 SGD
NZ Jewellers$6,262 SGD

11 data points across 7 retailers

7 retailers$2,706 SGD to $6,262 SGD

A
Cheapest Retailer
-
$2,706 SGD
$2,117 USD
B+
Retailer 2
-
$2,995 SGD
$2,343 USD
View
B+
Retailer 3
-
$2,995 SGD
$2,343 USD
View
B+
Retailer 4
-
$3,133 SGD
$2,451 USD
View
B+
Retailer 5
-
$3,456 SGD
$2,703 USD
View
B+
Retailer 6
-
$3,740 SGD
€2,786 EUR
View
Most Expensive
B
NZ Jewellers
1a643869-7044-4cc8-a43a-4aed3d2a3f14 · Oct 27
$6,262 SGD
$4,898 USD
View
6 more retailers have this diamond
Prices start from $2,706 SGDSave up to $3,555 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
$2,706 SGD