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Marquise|Natural|GIA

0.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7552270552

Certificate GIA 7552270552

Diamond specifications and retailer prices

From HK$4,037 HKD
₹49,001 INR
As of November 1, 2026
Save HK$8,907 HKD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$12,943 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552270552. Listed at 7 retailers as of November 1, 2026, with prices from HK$4,037 to HK$12,943, a HK$8,907 spread on the same certified stone. MOH London lists it at HK$12,943. 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

0.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552270552
Dimensions7.54 × 4.28 × 2.70 mm
L/W Ratio1.76
Key to symbols
Feather
Top View
7.54 mm4.28 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552270552
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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 1
Current: HK$12,943 HKD|Low: HK$4,033 HKD|High: HK$13,093 HKD|Avg: HK$7,742 HKD|+20.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3HK$4,037 HKD
Retailer 2HK$6,661 HKD
Retailer 6HK$7,561 HKD
Retailer 5HK$7,677 HKD
Retailer 4HK$8,424 HKD
MOH LondonHK$12,943 HKD

46 data points across 6 retailers

7 retailersHK$4,037 HKD to HK$12,943 HKD

A
Cheapest Retailer
-
HK$4,037 HKD
₹49,001 INR
A
Retailer 2
-
HK$5,166 HKD
A$1,013 AUD
View
B+
Retailer 3
-
HK$6,661 HKD
£668 GBP
View
Retailer 4
-
HK$7,561 HKD
£759 GBP
View
Price last confirmed 39 days ago
B+
Retailer 5
-
HK$7,677 HKD
$978 USD
View
Retailer 6
-
HK$8,424 HKD
A$1,652 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
F6155BE51 · Nov 1
HK$12,943 HKD
£1,299 GBP
View
6 more retailers have this diamond
Prices start from HK$4,037 HKDSave up to HK$8,907 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
0.50ct Marquise
HK$4,037 HKD