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Round|Natural|GIA

1.51ct M I1 Round Natural Diamond

EX • M/I1 • GIA 5533800291

Certificate GIA 5533800291

Diamond specifications and retailer prices

From $3,350 SGD
As of November 5, 2026
Save $3,843 SGD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,194 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5533800291. Listed at 8 retailers as of November 5, 2026, with prices from $3,350 to $7,194, a $3,843 spread on the same certified stone. NZ Jewellers lists it at $7,194. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5533800291
Dimensions7.34 × 7.29 × 4.55 mm
L/W Ratio1.01
Top View
7.34 mm7.29 mm1.51 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5533800291
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

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 5
Current: $7,194 SGD|Low: $3,350 SGD|High: $7,591 SGD|Avg: $4,490 SGD|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$3,350 SGD
Retailer 7$3,464 SGD
Retailer 4$3,741 SGD
Retailer 6$3,741 SGD
Retailer 5$3,886 SGD
Retailer 3$4,316 SGD
Retailer 2$4,795 SGD
NZ Jewellers$7,194 SGD

17 data points across 8 retailers

8 retailers$3,350 SGD to $7,194 SGD

B+
Cheapest Retailer
-
$3,350 SGD
B+
Retailer 2
-
$3,464 SGD
View
Retailer 3
-
$3,741 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$3,741 SGD
View
B
Retailer 5
-
$3,886 SGD
View
B
Retailer 6
-
$4,316 SGD
View
B
Retailer 7
-
$4,795 SGD
View
Most Expensive
C
NZ Jewellers
21a5dd8e-cfef-404e-aaf0-c8c8891507db · Nov 5
$7,194 SGD
$5,632 USD
View
7 more retailers have this diamond
Prices start from $3,350 SGDSave up to $3,843 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
$3,350 SGD