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1.51ct H IF Round Natural Diamond

EX • H/IF • IGI 788607939

Shape and cutting style on the report: Round brilliant

Certificate IGI 788607939

Diamond specifications and retailer prices

From $7,031 SGD
As of November 6, 2026
Save $6,000 SGD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,031 SGD at MOH London · As of November 4, 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 IGI 788607939. Listed at 9 retailers as of November 4, 2026, with prices from $7,031 to $13,031, a $6,000 spread on the same certified stone. MOH London lists it at $13,031. 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 angle36.3°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 788607939
Dimensions7.21 × 7.27 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.21 mm7.27 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607939
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,031 SGD|Low: $7,031 SGD|High: $13,630 SGD|Avg: $9,665 SGD|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$7,031 SGD
Retailer 6$8,164 SGD
Retailer 7$8,177 SGD
Retailer 8$8,653 SGD
Retailer 3$8,812 SGD
Retailer 9$9,583 SGD
Retailer 5$9,604 SGD
Retailer 10$11,152 SGD
Retailer 4$11,438 SGD
MOH London$13,031 SGD

27 data points across 10 retailers

9 retailers$7,031 SGD to $13,031 SGD

A
Cheapest Retailer
-
$7,031 SGD
A
Retailer 2
-
$8,164 SGD
View
A
Retailer 3
-
$8,177 SGD
View
Retailer 4
-
$8,653 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$8,812 SGD
View
A
Retailer 6
-
$9,583 SGD
View
A
Retailer 7
-
$9,604 SGD
View
B+
Retailer 8
-
$11,438 SGD
View
Most Expensive
B+
MOH London
B3E180748 · Nov 4
$13,031 SGD
£8,006 GBP
View
8 more retailers have this diamond
Prices start from $7,031 SGDSave up to $6,000 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
$7,031 SGD