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Round|Natural|GIA

1.00ct K I2 Round Natural Diamond

EX • K/I2 • GIA 7551419095

Certificate GIA 7551419095

Diamond specifications and retailer prices

From $1,193 SGD
As of November 3, 2026
Save $2,549 SGD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,742 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and I2 clarity (included), with a top-tier cut grade and certified by GIA 7551419095. Listed at 7 retailers as of November 2, 2026, with prices from $1,193 to $3,742, a $2,549 spread on the same certified stone. NZ Jewellers lists it at $3,742. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
I2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7551419095
Dimensions6.38 × 6.43 × 3.94 mm
L/W Ratio1.01
Key to symbols
Feather, Crystal, Cavity, Needle
Top View
6.38 mm6.43 mm1.00 ctK / I2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551419095
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 61.5%

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 3
Current: $3,742 SGD|Low: $1,193 SGD|High: $3,933 SGD|Avg: $2,094 SGD|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$1,193 SGD
Retailer 6$1,193 SGD
Retailer 5$1,207 SGD
Retailer 7$1,239 SGD
Retailer 3$1,377 SGD
Retailer 2$1,673 SGD
Retailer 8$2,604 SGD
NZ Jewellers$3,742 SGD

23 data points across 8 retailers

7 retailers$1,193 SGD to $3,742 SGD

A
Cheapest Retailer
-
$1,193 SGD
Retailer 2
-
$1,193 SGD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,207 SGD
View
B+
Retailer 4
-
$1,239 SGD
View
B+
Retailer 5
-
$1,377 SGD
View
B+
Retailer 6
-
$1,673 SGD
View
Most Expensive
C
NZ Jewellers
bcd3c2e4-c8bf-4baf-80fc-4248ae7a63b7 · Nov 2
$3,742 SGD
$2,930 USD
View
6 more retailers have this diamond
Prices start from $1,193 SGDSave up to $2,549 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
1.00ct Round
$1,193 SGD