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Round|Natural|GIA

1.40ct D SI2 Round Natural Diamond

EX • D/SI2

Diamond specifications and retailer prices

From HK$37,478 HKD
CA$6,635 CAD
As of October 30, 2026
Save HK$34,310 HKD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$71,788 HKD at NZ Jewellers · As of October 30, 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 30, 2026, with prices from HK$37,478 to HK$71,788, a HK$34,310 spread on the same certified stone. NZ Jewellers lists it at HK$71,788. 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
Colour
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 30
Current: HK$71,788 HKD|Low: HK$37,478 HKD|High: HK$75,891 HKD|Avg: HK$45,423 HKD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$37,478 HKD
Retailer 4HK$38,883 HKD
Retailer 5HK$38,883 HKD
Retailer 6HK$38,883 HKD
Retailer 7HK$39,213 HKD
Retailer 9HK$40,915 HKD
Retailer 3HK$41,422 HKD
Retailer 8HK$43,567 HKD
Retailer 10HK$44,870 HKD
NZ JewellersHK$71,788 HKD

19 data points across 10 retailers

10 retailersHK$37,478 HKD to HK$71,788 HKD

A
Cheapest Retailer
-
HK$37,478 HKD
CA$6,635 CAD
A
Retailer 2
-
HK$38,883 HKD
$4,956 USD
View
A
Retailer 3
-
HK$38,883 HKD
$4,956 USD
View
A
Retailer 4
-
HK$38,883 HKD
$4,956 USD
View
A
Retailer 5
-
HK$39,213 HKD
$4,998 USD
View
A
Retailer 6
-
HK$40,915 HKD
$5,215 USD
View
A
Retailer 7
-
HK$41,422 HKD
£4,157 GBP
View
B+
Retailer 8
-
HK$43,567 HKD
$5,553 USD
View
B+
Retailer 9
-
HK$44,870 HKD
$5,719 USD
View
Most Expensive
B
NZ Jewellers
d81915fb-9f7f-4cb7-b246-b38142635962 · Oct 30
HK$71,788 HKD
$9,150 USD
View
9 more retailers have this diamond
Prices start from HK$37,478 HKDSave up to HK$34,310 HKD

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
HK$37,478 HKD