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Marquise|Natural|GIA

0.40ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7563049406

Certificate GIA 7563049406

Diamond specifications and retailer prices

From HK$4,629 HKD
$590 USD
As of November 2, 2026
Save HK$3,596 HKD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$8,225 HKD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7563049406. Listed at 8 retailers as of October 30, 2026, with prices from HK$4,629 to HK$8,225, a HK$3,596 spread on the same certified stone. Moon Ocean lists it at HK$8,225. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563049406
Dimensions7.94 × 3.78 × 2.45 mm
L/W Ratio2.10
Top View
7.94 mm3.78 mm0.40 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563049406
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$8,225 HKD|Low: HK$2,173 HKD|High: HK$8,589 HKD|Avg: HK$5,036 HKD|+0.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9HK$2,178 HKD
Retailer 10HK$3,232 HKD
Retailer 4HK$4,629 HKD
Retailer 5HK$4,676 HKD
Retailer 2HK$4,703 HKD
Retailer 11HK$4,811 HKD
Retailer 8HK$5,082 HKD
Retailer 7HK$5,414 HKD
Retailer 6HK$5,553 HKD
Moon OceanHK$8,225 HKD
Retailer 3HK$8,589 HKD

27 data points across 11 retailers

8 retailersHK$4,629 HKD to HK$8,225 HKD

B+
Cheapest Retailer
-
HK$4,629 HKD
$590 USD
B+
Retailer 2
-
HK$4,676 HKD
$596 USD
View
B
Retailer 3
-
HK$4,703 HKD
£472 GBP
View
Retailer 4
-
HK$4,811 HKD
A$943 AUD
View
Price last confirmed 29 days ago
B
Retailer 5
-
HK$5,082 HKD
$648 USD
View
B
Retailer 6
-
HK$5,414 HKD
$690 USD
View
B
Retailer 7
-
HK$5,553 HKD
£557 GBP
View
Most Expensive
B
Moon Ocean
NVN-7E8D4742F-406 · Oct 30
HK$8,225 HKD
£825 GBP
View
7 more retailers have this diamond
Prices start from HK$4,629 HKDSave up to HK$3,596 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.

B+
0.40ct Marquise
HK$4,629 HKD