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Marquise|Natural|GIA

0.40ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6512068078

Certificate GIA 6512068078

Diamond specifications and retailer prices

From HK$2,785 HKD
As of November 6, 2026
Save HK$6,162 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,947 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512068078. Listed at 15 retailers as of November 4, 2026, with prices from HK$2,785 to HK$8,947, a HK$6,162 spread on the same certified stone. MOH London lists it at HK$8,947. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512068078
Dimensions6.68 × 3.65 × 2.71 mm
L/W Ratio1.83
Top View
6.68 mm3.65 mm0.40 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6512068078
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 74.4%

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$8,947 HKD|Low: HK$2,785 HKD|High: HK$14,874 HKD|Avg: HK$5,724 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2HK$2,785 HKD
Retailer 8HK$3,883 HKD
Retailer 3HK$3,923 HKD
Retailer 5HK$4,040 HKD
Retailer 7HK$4,181 HKD
Retailer 9HK$4,480 HKD
Retailer 6HK$5,225 HKD
Retailer 11HK$5,311 HKD
Retailer 4HK$7,806 HKD
MOH LondonHK$8,947 HKD
Retailer 10HK$14,874 HKD

37 data points across 11 retailers

15 retailersHK$2,785 HKD to HK$8,947 HKD

A
Cheapest Retailer
-
HK$2,785 HKD
A
Retailer 2
-
HK$3,311 HKD
View
B+
Retailer 3
-
HK$3,883 HKD
View
Retailer 4
-
HK$3,923 HKD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
HK$4,040 HKD
View
B+
Retailer 6
-
HK$4,181 HKD
View
Retailer 7
-
HK$4,181 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$4,480 HKD
View
B
Retailer 9
-
HK$4,848 HKD
View
B
Retailer 10
-
HK$4,903 HKD
View
B
Retailer 11
-
HK$5,225 HKD
View
B
Retailer 12
-
HK$5,311 HKD
View
B
Retailer 13
-
HK$7,806 HKD
View
Most Expensive
B
MOH London
CC5D96850 · Nov 4
HK$8,947 HKD
£898 GBP
View
13 more retailers have this diamond
Prices start from HK$2,785 HKDSave up to HK$6,162 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 Marquise
HK$2,785 HKD