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Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

EX • K/I1 • GIA 6502184902

Certificate GIA 6502184902

Diamond specifications and retailer prices

From $1,371 SGD
As of November 5, 2026
Save $3,104 SGD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,474 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 K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6502184902. Listed at 8 retailers as of November 5, 2026, with prices from $1,371 to $4,474, a $3,104 spread on the same certified stone. NZ Jewellers lists it at $4,474. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502184902
Dimensions6.47 × 6.50 × 3.92 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
6.47 mm6.50 mm1.00 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502184902
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

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 5
Current: $4,474 SGD|Low: $1,371 SGD|High: $4,474 SGD|Avg: $2,138 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$1,371 SGD
Retailer 6$1,699 SGD
Retailer 5$1,834 SGD
Retailer 7$1,834 SGD
Retailer 9$1,906 SGD
Retailer 4$1,919 SGD
Retailer 8$2,116 SGD
Retailer 2$2,534 SGD
NZ Jewellers$4,474 SGD

44 data points across 9 retailers

8 retailers$1,371 SGD to $4,474 SGD

A
Cheapest Retailer
-
$1,371 SGD
B+
Retailer 2
-
$1,699 SGD
View
B+
Retailer 3
-
$1,834 SGD
View
Retailer 4
-
$1,834 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,919 SGD
View
B+
Retailer 6
-
$2,116 SGD
View
B+
Retailer 7
-
$2,534 SGD
View
Most Expensive
C
NZ Jewellers
dfcf6e7b-dd06-4322-8999-1c3b3a66eec3 · Nov 5
$4,474 SGD
$3,503 USD
View
7 more retailers have this diamond
Prices start from $1,371 SGDSave up to $3,104 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
$1,371 SGD