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Round|Natural|GIA

1.00ct M I1 Round Natural Diamond

EX • M/I1 • GIA 5416188934

Certificate GIA 5416188934

Diamond specifications and retailer prices

From $948 SGD
As of November 4, 2026
Save $3,014 SGD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,962 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5416188934. Listed at 9 retailers as of November 4, 2026, with prices from $948 to $3,962, a $3,014 spread on the same certified stone. NZ Jewellers lists it at $3,962. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5416188934
Dimensions6.38 × 6.41 × 3.98 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.38 mm6.41 mm1.00 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5416188934
Side View
Table 57.0%Crown 35.5°GirdlePavilion 41°Culet: 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 4
Current: $1,622 SGD|Low: $931 SGD|High: $4,776 SGD|Avg: $1,912 SGD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$948 SGD
Retailer 5$1,235 SGD
Retailer 3$1,406 SGD
Retailer 4$1,502 SGD
Retailer 1$1,622 SGD
Retailer 7$1,797 SGD
Retailer 6$4,776 SGD

19 data points across 7 retailers

9 retailers$948 SGD to $3,962 SGD

B+
Cheapest Retailer
-
$948 SGD
B+
Retailer 2
-
$1,235 SGD
View
Retailer 3
-
$1,263 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,263 SGD
View
B+
Retailer 5
-
$1,312 SGD
View
B+
Retailer 6
-
$1,457 SGD
View
B+
Retailer 7
-
$1,622 SGD
View
B
Retailer 8
-
$1,797 SGD
View
Most Expensive
C
NZ Jewellers
8e7c97dd-efd0-476e-bbad-a18824c8bf44 · Nov 5
$3,962 SGD
$3,102 USD
View
8 more retailers have this diamond
Prices start from $948 SGDSave up to $3,014 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+
1.00ct Round
$948 SGD