Round|Natural|GIA

1.40ct D SI2 Round Natural Diamond

EX • D/SI2

Diamond specifications and retailer prices

From $4,944 USD
CA$6,867 CAD
As of October 27, 2026
Save $4,206 USD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,150 USD at NZ Jewellers · As of October 27, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 10 retailers as of October 27, 2026, with prices from $4,944 to $9,150, a $4,206 spread on the same certified stone. NZ Jewellers lists it at $9,150. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.12 × 7.15 × 4.48 mm
L/W Ratio1.00
Top View
7.12 mm7.15 mm1.40 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.8%

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: Oct 27
Current: $9,150 USD|Low: $4,944 USD|High: $9,673 USD|Avg: $5,803 USD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10$4,944 USD
Retailer 2$4,956 USD
Retailer 4$4,956 USD
Retailer 5$4,956 USD
Retailer 6$4,998 USD
Retailer 8$5,215 USD
Retailer 3$5,294 USD
Retailer 7$5,553 USD
Retailer 9$5,719 USD
NZ Jewellers$9,150 USD

18 data points across 10 retailers

10 retailers$4,944 USD to $9,150 USD

A
Cheapest Retailer
-
$4,944 USD
CA$6,867 CAD
A
Retailer 2
-
$4,956 USD
View
A
Retailer 3
-
$4,956 USD
View
A
Retailer 4
-
$4,956 USD
View
A
Retailer 5
-
$4,998 USD
View
A
Retailer 6
-
$5,215 USD
View
A
Retailer 7
-
$5,294 USD
£4,169 GBP
View
A
Retailer 8
-
$5,553 USD
View
B+
Retailer 9
-
$5,719 USD
View
Most Expensive
B
NZ Jewellers
d81915fb-9f7f-4cb7-b246-b38142635962 · Oct 27
$9,150 USD
View
9 more retailers have this diamond
Prices start from $4,944 USDSave up to $4,206 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
$4,944 USD