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Marquise|Natural|GIA

0.42ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6552563969

Certificate GIA 6552563969

Diamond specifications and retailer prices

From HK$3,577 HKD
SGD 616 SGD
As of November 1, 2026
Save HK$1,767 HKD (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$5,344 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.42ct natural marquise diamond

This 0.42ct 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 6552563969. Listed at 10 retailers as of October 27, 2026, with prices from HK$3,577 to HK$5,344, a HK$1,767 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$5,344. 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

0.42
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.59°
Pavilion angle37.13°
OriginNatural
Grading LabGIA
CertificateGIA 6552563969
Dimensions7.58 × 3.96 × 2.31 mm
L/W Ratio1.91
Culet sizeNone
Top View
7.58 mm3.96 mm0.42 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552563969
Side View
Table 59.0%Crown 37.59°Girdle: THK-VTKPavilion 37.13°Culet: NoneDepth 58.3%

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 1
Current: HK$5,157 HKD|Low: HK$3,577 HKD|High: HK$5,561 HKD|Avg: HK$4,585 HKD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 8HK$3,577 HKD
Retailer 7HK$3,791 HKD
Retailer 6HK$3,986 HKD
Retailer 5HK$4,211 HKD
Retailer 2HK$4,365 HKD
Retailer 4HK$4,660 HKD
Retailer 3HK$5,014 HKD
Retailer 1HK$5,157 HKD
Wholesale Diamonds DirectHK$5,344 HKD

37 data points across 9 retailers

10 retailersHK$3,577 HKD to HK$5,344 HKD

B+
Cheapest Retailer
-
HK$3,577 HKD
SGD 616 SGD
B+
Retailer 2
-
HK$3,791 HKD
SGD 653 SGD
View
B+
Retailer 3
-
HK$3,986 HKD
$508 USD
View
B
Retailer 4
-
HK$4,211 HKD
£423 GBP
View
B+
Retailer 5
-
HK$4,365 HKD
£438 GBP
View
B
Retailer 6
-
HK$4,660 HKD
$594 USD
View
B
Retailer 7
-
HK$5,006 HKD
$638 USD
View
B
Retailer 8
-
HK$5,014 HKD
$639 USD
View
B
Retailer 9
-
HK$5,157 HKD
€626 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
574772557 · Oct 27
HK$5,344 HKD
$681 USD
View
9 more retailers have this diamond
Prices start from HK$3,577 HKDSave up to HK$1,767 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+
0.42ct Marquise
HK$3,577 HKD