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Marquise|Natural|IGI

3.00ct G SI1 Marquise Natural Diamond

VG • G/SI1

Diamond specifications and retailer prices

From HK$247,803 HKD
As of November 4, 2026
Save HK$118,008 HKD (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$365,811 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI. Listed at 2 retailers as of November 4, 2026, with prices from HK$247,803 to HK$365,811, a HK$118,008 spread on the same certified stone. Helzberg Diamonds lists it at HK$365,811. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
Dimensions13.91 × 7.54 mm
L/W Ratio1.84
Top View
13.91 mm7.54 mm3.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: THN-STKPavilionCuletDepth 63.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: HK$365,811 HKD|Low: HK$247,803 HKD|High: HK$392,740 HKD|Avg: HK$318,681 HKD|-6.9%
Helzberg Diamonds
Retailer 2
November 4, 2026
Retailer 2HK$247,803 HKD
Helzberg DiamondsHK$365,811 HKD

4 data points across 2 retailers

2 retailersHK$247,803 HKD to HK$365,811 HKD

B+
Cheapest Retailer
-
HK$247,803 HKD
Most Expensive
B
Helzberg Diamonds
ZXZOHPMKIIML · Nov 6
HK$365,811 HKD
$46,675 USD
View
1 more retailer has this diamond
Prices start from HK$247,803 HKDSave up to HK$118,008 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+
3.00ct Marquise
HK$247,803 HKD