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1.51ct H IF Round Natural Diamond

EX • H/IF • GIA 2237397872

Certificate GIA 2237397872

Diamond specifications and retailer prices

From $18,276 SGD
As of November 4, 2026
Save $10,807 SGD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $29,083 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 GIA 2237397872. Listed at 9 retailers as of November 4, 2026, with prices from $18,276 to $29,083, a $10,807 spread on the same certified stone. MOH London lists it at $29,083. 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 angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2237397872
Dimensions7.43 × 7.41 × 4.52 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.43 mm7.41 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2237397872
Side View
Table 57.0%Crown 33.5°Girdle: THN-THKPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $29,083 SGD|Low: $18,276 SGD|High: $30,411 SGD|Avg: $22,093 SGD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$18,276 SGD
Retailer 7$18,947 SGD
Retailer 6$19,617 SGD
Retailer 8$19,937 SGD
Retailer 4$20,472 SGD
Retailer 9$20,609 SGD
Retailer 3$22,478 SGD
Retailer 2$27,240 SGD
MOH London$29,083 SGD

42 data points across 9 retailers

9 retailers$18,276 SGD to $29,083 SGD

B+
Cheapest Retailer
-
$18,276 SGD
B+
Retailer 2
-
$18,947 SGD
View
Retailer 3
-
$19,617 SGD
View
Price last confirmed 14 days ago
B
Retailer 4
-
$19,937 SGD
View
B+
Retailer 5
-
$20,472 SGD
View
Retailer 6
-
$20,609 SGD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$22,478 SGD
View
B
Retailer 8
-
$27,240 SGD
View
Most Expensive
B
MOH London
C1B9DAB0F · Nov 4
$29,083 SGD
£17,868 GBP
View
8 more retailers have this diamond
Prices start from $18,276 SGDSave up to $10,807 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.

B+
1.51ct Round
$18,276 SGD