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1.40ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2506126317

Certificate GIA 2506126317

Diamond specifications and retailer prices

From HK$37,659 HKD
As of October 30, 2026
Save HK$38,177 HKD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$75,836 HKD at MOH London · As of October 29, 2026
View at MOH London

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 2506126317. Listed at 6 retailers as of October 29, 2026, with prices from HK$37,659 to HK$75,836, a HK$38,177 spread on the same certified stone. MOH London lists it at HK$75,836. 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
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506126317
Dimensions7.11 × 7.06 × 4.45 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.11 mm7.06 mm1.40 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506126317
Side View
Table 56.0%Crown 36.5°Girdle: STK-STKPavilion 40.8°Culet: 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$75,836 HKD|Low: HK$37,659 HKD|High: HK$76,335 HKD|Avg: HK$51,967 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6HK$37,659 HKD
Retailer 4HK$44,446 HKD
Retailer 5HK$44,587 HKD
Retailer 2HK$48,378 HKD
Retailer 3HK$55,944 HKD
MOH LondonHK$75,836 HKD

42 data points across 6 retailers

6 retailersHK$37,659 HKD to HK$75,836 HKD

A
Cheapest Retailer
-
HK$37,659 HKD
B+
Retailer 2
-
HK$44,446 HKD
$5,665 USD
View
B+
Retailer 3
-
HK$44,587 HKD
$5,683 USD
View
B+
Retailer 4
-
HK$48,378 HKD
£4,855 GBP
View
B+
Retailer 5
-
HK$55,944 HKD
€6,791 EUR
View
Most Expensive
B
MOH London
484BB4A7D · Oct 29
HK$75,836 HKD
£7,611 GBP
View
5 more retailers have this diamond
Prices start from HK$37,659 HKDSave up to HK$38,177 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$37,659 HKD