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Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6492539118

Certificate GIA 6492539118

Diamond specifications and retailer prices

From HK$1,906 HKD
As of November 6, 2026
Save HK$7,939 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,846 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492539118. Listed at 14 retailers as of November 4, 2026, with prices from HK$1,906 to HK$9,846, a HK$7,939 spread on the same certified stone. NZ Jewellers lists it at HK$9,846. 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

0.40
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492539118
Dimensions4.71 × 4.73 × 2.89 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.71 mm4.73 mm0.40 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6492539118
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

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: Nov 6
Current: HK$4,370 HKD|Low: HK$2,275 HKD|High: HK$4,456 HKD|Avg: HK$3,132 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7HK$2,291 HKD
Retailer 6HK$2,424 HKD
Retailer 5HK$2,510 HKD
Retailer 3HK$2,699 HKD
Retailer 4HK$3,381 HKD
Retailer 2HK$3,672 HKD
Retailer 8HK$3,766 HKD
Retailer 1HK$4,370 HKD

44 data points across 8 retailers

14 retailersHK$1,906 HKD to HK$9,846 HKD

A
Cheapest Retailer
-
HK$1,906 HKD
B+
Retailer 2
-
HK$2,173 HKD
View
Retailer 3
-
HK$2,338 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$2,424 HKD
View
B+
Retailer 5
-
HK$2,510 HKD
View
B+
Retailer 6
-
HK$2,699 HKD
View
B+
Retailer 7
-
HK$2,926 HKD
View
B+
Retailer 8
-
HK$2,934 HKD
View
B+
Retailer 9
-
HK$3,381 HKD
View
B
Retailer 10
-
HK$3,672 HKD
View
B
Retailer 11
-
HK$3,766 HKD
View
B
Retailer 12
-
HK$3,962 HKD
View
B
Retailer 13
-
HK$4,370 HKD
View
Most Expensive
C
NZ Jewellers
7df04fd7-c2ff-4f23-bf40-c0b1edd1ff7b · Nov 4
HK$9,846 HKD
$1,255 USD
View
13 more retailers have this diamond
Prices start from HK$1,906 HKDSave up to HK$7,939 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
0.40ct Round
HK$1,906 HKD