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Round|Natural|GIA

1.40ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7506436526

Certificate GIA 7506436526

Diamond specifications and retailer prices

From HK$32,646 HKD
$4,161 USD
As of October 30, 2026
Save HK$58,735 HKD (64%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: HK$91,381 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 7506436526. Listed at 29 retailers as of October 29, 2026, with prices from HK$32,646 to HK$91,381, a HK$58,735 spread on the same certified stone. Diamond Quarter lists it at HK$91,381. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7506436526
Dimensions7.15 × 7.12 × 4.48 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural
Top View
7.15 mm7.12 mm1.40 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506436526
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°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$38,534 HKD|Low: HK$29,665 HKD|High: HK$71,173 HKD|Avg: HK$43,252 HKD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 16HK$32,646 HKD
Retailer 19HK$32,717 HKD
Retailer 3HK$32,968 HKD
Retailer 6HK$33,903 HKD
Retailer 18HK$33,909 HKD
Retailer 17HK$34,325 HKD
Retailer 5HK$35,886 HKD
Retailer 1HK$38,534 HKD
Retailer 14HK$39,550 HKD
Retailer 7HK$40,617 HKD
Retailer 11HK$41,370 HKD
Retailer 12HK$41,601 HKD
Retailer 8HK$43,544 HKD
Retailer 10HK$43,544 HKD
Retailer 2HK$45,034 HKD
Retailer 4HK$47,030 HKD
Retailer 13HK$47,294 HKD
Retailer 9HK$62,152 HKD
Retailer 15HK$68,732 HKD

30 data points across 19 retailers

29 retailersHK$32,646 HKD to HK$91,381 HKD

A
Cheapest Retailer
-
HK$32,646 HKD
$4,161 USD
A
Retailer 2
-
HK$32,717 HKD
$4,170 USD
View
A
Retailer 3
-
HK$32,968 HKD
$4,202 USD
View
A
Retailer 4
-
HK$33,903 HKD
$4,321 USD
View
A
Retailer 5
-
HK$33,909 HKD
$4,322 USD
View
A
Retailer 6
-
HK$34,325 HKD
$4,375 USD
View
A
Retailer 7
-
HK$35,886 HKD
$4,574 USD
View
Final sale: no returns
A
Retailer 8
-
HK$38,534 HKD
$4,911 USD
View
A
Retailer 9
-
HK$39,550 HKD
$5,041 USD
View
A
Retailer 10
-
HK$40,617 HKD
$5,177 USD
View
Retailer 11
-
HK$40,821 HKD
$5,203 USD
View
Price last confirmed 18 days ago
Retailer 12
-
HK$40,821 HKD
$5,203 USD
View
Price last confirmed 23 days ago
Retailer 13
-
HK$40,821 HKD
$5,203 USD
View
Price last confirmed 31 days ago
Retailer 14
-
HK$41,111 HKD
$5,240 USD
View
Price last confirmed 52 days ago
Retailer 15
-
HK$41,370 HKD
$5,273 USD
View
Price last confirmed 7 days ago
A
Retailer 16
-
HK$41,601 HKD
£4,175 GBP
View
A
Retailer 17
-
HK$43,544 HKD
$5,550 USD
View
A
Retailer 18
-
HK$43,544 HKD
$5,550 USD
View
A
Retailer 19
-
HK$45,034 HKD
$5,740 USD
View
Retailer 20
-
HK$45,819 HKD
$5,840 USD
View
Price last confirmed 53 days ago
B+
Retailer 21
-
HK$47,030 HKD
£4,720 GBP
View
Retailer 22
-
HK$47,106 HKD
$6,004 USD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
HK$47,294 HKD
€5,741 EUR
View
B+
Retailer 24
-
HK$62,152 HKD
$7,922 USD
View
B
Retailer 25
-
HK$68,732 HKD
£6,898 GBP
View
Retailer 26
-
HK$73,310 HKD
$9,344 USD
View
Price last confirmed 59 days ago
Retailer 27
-
HK$75,366 HKD
$9,606 USD
View
Price last confirmed 27 days ago
B
Retailer 28
-
HK$86,089 HKD
£8,640 GBP
View
Most Expensive
B
Diamond Quarter
1.4SI2D7526DC67N · Oct 29
HK$91,381 HKD
£9,171 GBP
View
28 more retailers have this diamond
Prices start from HK$32,646 HKDSave up to HK$58,735 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$32,646 HKD