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Round|Natural|GIA

1.40ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6561485063

Certificate GIA 6561485063

Diamond specifications and retailer prices

From $3,823 SGD
As of November 6, 2026
Save $3,270 SGD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,093 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561485063. Listed at 12 retailers as of November 5, 2026, with prices from $3,823 to $7,093, a $3,270 spread on the same certified stone. NZ Jewellers lists it at $7,093. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.40
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561485063
Dimensions7.09 × 7.14 × 4.45 mm
L/W Ratio1.01
Top View
7.09 mm7.14 mm1.40 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561485063
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.5%

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 6
Current: $7,093 SGD|Low: $3,823 SGD|High: $7,715 SGD|Avg: $5,015 SGD|-8.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$3,823 SGD
Retailer 2$3,896 SGD
Retailer 5$4,186 SGD
Retailer 12$4,228 SGD
Retailer 3$4,253 SGD
Retailer 11$4,490 SGD
Retailer 7$4,671 SGD
Retailer 6$4,729 SGD
Retailer 8$4,969 SGD
Retailer 10$5,712 SGD
Retailer 9$6,790 SGD
NZ Jewellers$7,093 SGD

28 data points across 12 retailers

12 retailers$3,823 SGD to $7,093 SGD

B+
Cheapest Retailer
-
$3,823 SGD
B+
Retailer 2
-
$3,896 SGD
View
B+
Retailer 3
-
$4,186 SGD
View
B+
Retailer 4
-
$4,228 SGD
View
B+
Retailer 5
-
$4,253 SGD
View
B
Retailer 6
-
$4,490 SGD
View
B+
Retailer 7
-
$4,671 SGD
View
B
Retailer 8
-
$4,729 SGD
View
B+
Retailer 9
-
$4,969 SGD
View
B
Retailer 10
-
$5,712 SGD
View
B
Retailer 11
-
$6,790 SGD
View
Most Expensive
B
NZ Jewellers
898a5315-a296-4525-8f53-db063351308f · Nov 5
$7,093 SGD
$5,553 USD
View
11 more retailers have this diamond
Prices start from $3,823 SGDSave up to $3,270 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+
1.40ct Round
$3,823 SGD