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Round|Natural|GIA

1.40ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2504424322

Certificate GIA 2504424322

Diamond specifications and retailer prices

From $3,711 SGD
As of November 1, 2026
Save $4,495 SGD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,205 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2504424322. Listed at 8 retailers as of November 1, 2026, with prices from $3,711 to $8,205, a $4,495 spread on the same certified stone. NZ Jewellers lists it at $8,205. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2504424322
Dimensions7.16 × 7.12 × 4.44 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.16 mm7.12 mm1.40 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504424322
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 1
Current: $8,205 SGD|Low: $3,711 SGD|High: $8,205 SGD|Avg: $4,865 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$3,711 SGD
Retailer 5$3,787 SGD
Retailer 9$3,926 SGD
Retailer 6$4,266 SGD
Retailer 8$4,266 SGD
Retailer 4$4,431 SGD
Retailer 7$4,923 SGD
Retailer 2$5,477 SGD
Retailer 10$5,604 SGD
NZ Jewellers$8,205 SGD

20 data points across 10 retailers

8 retailers$3,711 SGD to $8,205 SGD

B+
Cheapest Retailer
-
$3,711 SGD
B+
Retailer 2
-
$3,787 SGD
View
B
Retailer 3
-
$4,266 SGD
View
Retailer 4
-
$4,266 SGD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$4,431 SGD
View
B
Retailer 6
-
$4,923 SGD
View
B
Retailer 7
-
$5,477 SGD
View
Most Expensive
C
NZ Jewellers
88751be8-73ef-4417-9f88-2cc029845e41 · Nov 5
$8,205 SGD
$6,424 USD
View
7 more retailers have this diamond
Prices start from $3,711 SGDSave up to $4,495 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
$3,711 SGD