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1.51ct H IF Round Natural Diamond

EX • H/IF • HRD 260000017251

Certificate HRD 260000017251

Diamond specifications and retailer prices

From $7,655 SGD
As of November 6, 2026
Save $3,301 SGD (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,963 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000017251. Listed at 7 retailers as of November 6, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginNatural
Grading LabHRD
CertificateHRD 260000017251
Dimensions7.31 × 7.27 × 4.53 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000017251
Side View
Table 58.0%Crown 36.2°Girdle: MediumPavilion 40.7°Culet: UNSDepth 62.1%

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: Nov 6
Current: $13,963 SGD|Low: $7,581 SGD|High: $14,167 SGD|Avg: $10,419 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4$7,655 SGD
Retailer 3$9,348 SGD
Retailer 2$9,426 SGD
Retailer 6$10,431 SGD
Retailer 5$10,956 SGD
Retailer 7$11,543 SGD
MOH London$13,963 SGD

26 data points across 7 retailers

7 retailers$7,655 SGD to $10,956 SGD

A
Cheapest Retailer
-
$7,655 SGD
A
Retailer 2
-
$9,348 SGD
View
Final sale: no returns
A
Retailer 3
-
$9,426 SGD
View
Retailer 4
-
$9,966 SGD
View
Price last confirmed 28 days ago
Retailer 5
-
$10,199 SGD
View
Price last confirmed 39 days ago
B+
Retailer 6
-
$10,956 SGD
View
Most Expensive
MOH London
2A8B5A847 · Oct 21
$13,963 SGD
£8,579 GBP
View
Price last confirmed 17 days ago
6 more retailers have this diamond
Prices start from $7,655 SGDSave up to $3,301 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 Round
$7,655 SGD