Round|Natural|GIA

1.40ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2504424322

Certificate GIA 2504424322

Diamond specifications and retailer prices

From $2,905 USD
As of November 1, 2026
Save $3,519 USD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,424 USD 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 $2,905 to $6,424, a $3,519 spread on the same certified stone. NZ Jewellers lists it at $6,424. 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 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: $6,424 USD|Low: $2,905 USD|High: $6,424 USD|Avg: $3,809 USD
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$2,905 USD
Retailer 5$2,965 USD
Retailer 9$3,074 USD
Retailer 6$3,340 USD
Retailer 8$3,340 USD
Retailer 4$3,469 USD
Retailer 7$3,854 USD
Retailer 2$4,288 USD
Retailer 10$4,387 USD
NZ Jewellers$6,424 USD

20 data points across 10 retailers

8 retailers$2,905 USD to $6,424 USD

B+
Cheapest Retailer
-
$2,905 USD
B+
Retailer 2
-
$2,965 USD
View
B
Retailer 3
-
$3,340 USD
View
Retailer 4
-
$3,340 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$3,469 USD
View
B
Retailer 6
-
$3,854 USD
View
B
Retailer 7
-
$4,288 USD
View
Most Expensive
C
NZ Jewellers
88751be8-73ef-4417-9f88-2cc029845e41 · Nov 5
$6,424 USD
View
7 more retailers have this diamond
Prices start from $2,905 USDSave up to $3,519 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.

B+
1.40ct Round
$2,905 USD