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Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

EX • K/I1 • GIA 7408585960

Certificate GIA 7408585960

Diamond specifications and retailer prices

From $1,717 SGD
As of November 4, 2026
Save $3,920 SGD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,637 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 7408585960. Listed at 10 retailers as of November 4, 2026, with prices from $1,717 to $5,637, a $3,920 spread on the same certified stone. NZ Jewellers lists it at $5,637. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7408585960
Dimensions6.40 × 6.35 × 4.00 mm
L/W Ratio1.01
Top View
6.40 mm6.35 mm1.00 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7408585960
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.8%

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: $5,637 SGD|Low: $1,667 SGD|High: $5,637 SGD|Avg: $2,803 SGD|+1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$1,717 SGD
Retailer 5$1,850 SGD
Retailer 11$2,106 SGD
Retailer 8$2,247 SGD
Retailer 6$2,311 SGD
Retailer 9$2,311 SGD
Retailer 7$2,418 SGD
Retailer 10$2,667 SGD
Retailer 2$3,134 SGD
Retailer 3$3,674 SGD
NZ Jewellers$5,637 SGD

21 data points across 11 retailers

10 retailers$1,717 SGD to $5,637 SGD

B+
Cheapest Retailer
-
$1,717 SGD
B+
Retailer 2
-
$1,850 SGD
View
B
Retailer 3
-
$2,106 SGD
View
B
Retailer 4
-
$2,247 SGD
View
B
Retailer 5
-
$2,311 SGD
View
Retailer 6
-
$2,311 SGD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$2,418 SGD
View
B
Retailer 8
-
$2,667 SGD
View
B
Retailer 9
-
$3,134 SGD
View
Most Expensive
C
NZ Jewellers
8e3cbb2b-0106-4ca0-9f5c-09159c98046d · Nov 5
$5,637 SGD
$4,413 USD
View
9 more retailers have this diamond
Prices start from $1,717 SGDSave up to $3,920 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
$1,717 SGD