Round|Natural|GIA

1.40ct K I1 Round Natural Diamond

EX • K/I1 • GIA 5443609156

Certificate GIA 5443609156

Diamond specifications and retailer prices

From $1,760 USD
As of November 1, 2026
Save $2,839 USD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,599 USD at NZ Jewellers · As of November 2, 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 5443609156. Listed at 9 retailers as of November 1, 2026, with prices from $1,760 to $4,599, a $2,839 spread on the same certified stone. NZ Jewellers lists it at $4,599. 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
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5443609156
Dimensions7.17 × 7.11 × 4.45 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.17 mm7.11 mm1.40 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5443609156
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,599 USD|Low: $1,642 USD|High: $4,767 USD|Avg: $2,379 USD|-3.5%
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 3, 2026
Retailer 4$1,642 USD
Retailer 5$1,760 USD
Retailer 7$1,800 USD
Retailer 8$1,930 USD
Retailer 6$1,993 USD
Retailer 9$1,993 USD
Retailer 11$2,085 USD
Retailer 10$2,300 USD
Retailer 3$2,466 USD
Retailer 12$2,732 USD
Retailer 2$2,736 USD
NZ Jewellers$4,599 USD

26 data points across 12 retailers

9 retailers$1,760 USD to $4,599 USD

A
Cheapest Retailer
-
$1,760 USD
A
Retailer 2
-
$1,800 USD
View
A
Retailer 3
-
$1,930 USD
View
Retailer 4
-
$1,993 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,993 USD
View
A
Retailer 6
-
$2,085 USD
View
A
Retailer 7
-
$2,300 USD
View
B+
Retailer 8
-
$2,736 USD
View
Most Expensive
B
NZ Jewellers
079c6ba2-141e-40e2-8b63-f2ec2b7a8e51 · Nov 2
$4,599 USD
View
8 more retailers have this diamond
Prices start from $1,760 USDSave up to $2,839 USD

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
1.40ct Round
$1,760 USD