CaratHunter
Plans
Round|Natural|GIA

1.00ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2567265892

Certificate GIA 2567265892

Diamond specifications and retailer prices

From $1,683 SGD
As of November 6, 2026
Save $3,794 SGD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,477 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2567265892. Listed at 20 retailers as of November 5, 2026, with prices from $1,683 to $5,477, a $3,794 spread on the same certified stone. NZ Jewellers lists it at $5,477. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2567265892
Dimensions6.14 × 6.23 × 4.01 mm
L/W Ratio1.01
Top View
6.14 mm6.23 mm1.00 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567265892
Side View
Table 56.0%Crown 38°Girdle: ThickPavilion 40°Culet: NoneDepth 64.8%

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 6
Current: $5,477 SGD|Low: $1,683 SGD|High: $5,531 SGD|Avg: $2,602 SGD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 5$1,683 SGD
Retailer 2$1,698 SGD
Retailer 8$1,986 SGD
Retailer 19$2,046 SGD
Retailer 14$2,147 SGD
Retailer 17$2,245 SGD
Retailer 10$2,267 SGD
Retailer 11$2,281 SGD
Retailer 18$2,325 SGD
Retailer 4$2,349 SGD
Retailer 12$2,373 SGD
Retailer 6$2,420 SGD
Retailer 13$2,478 SGD
Retailer 16$2,481 SGD
Retailer 9$2,592 SGD
Retailer 15$2,740 SGD
Retailer 7$3,055 SGD
Retailer 3$3,264 SGD
Retailer 20$3,924 SGD
NZ Jewellers$5,477 SGD

17 data points across 20 retailers

20 retailers$1,683 SGD to $5,477 SGD

A
Cheapest Retailer
-
$1,683 SGD
A
Retailer 2
-
$1,698 SGD
View
A
Retailer 3
-
$1,986 SGD
View
A
Retailer 4
-
$2,046 SGD
View
A
Retailer 5
-
$2,147 SGD
View
B+
Retailer 6
-
$2,245 SGD
View
Retailer 7
-
$2,267 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,281 SGD
View
B+
Retailer 9
-
$2,325 SGD
View
B+
Retailer 10
-
$2,349 SGD
View
Retailer 11
-
$2,373 SGD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$2,420 SGD
View
B+
Retailer 13
-
$2,478 SGD
View
B+
Retailer 14
-
$2,481 SGD
View
B+
Retailer 15
-
$2,592 SGD
View
B+
Retailer 16
-
$2,740 SGD
View
B
Retailer 17
-
$3,055 SGD
View
B
Retailer 18
-
$3,264 SGD
View
B
Retailer 19
-
$3,924 SGD
View
Most Expensive
B
NZ Jewellers
686a5fa4-0f8c-42a8-840b-4f20de2dafd9 · Nov 5
$5,477 SGD
$4,288 USD
View
19 more retailers have this diamond
Prices start from $1,683 SGDSave up to $3,794 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
$1,683 SGD