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Marquise|Natural|GIA

0.30ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2566688552

Certificate GIA 2566688552

Diamond specifications and retailer prices

From HK$2,511 HKD
$320 USD
As of November 2, 2026
Save HK$2,235 HKD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$4,745 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded G 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 2566688552. Listed at 11 retailers as of November 2, 2026, with prices from HK$2,511 to HK$4,745, a HK$2,235 spread on the same certified stone. Yorxs lists it at HK$4,745. 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

0.30
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.11°
Pavilion angle40.41°
OriginNatural
Grading LabGIA
CertificateGIA 2566688552
Dimensions7.05 × 3.37 × 2.17 mm
L/W Ratio2.09
Culet sizeNone
Top View
7.05 mm3.37 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566688552
Side View
Table 58.0%Crown 40.11°Girdle: MED-VTKPavilion 40.41°Culet: NoneDepth 64.6%

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 2
Current: HK$3,585 HKD|Low: HK$2,511 HKD|High: HK$4,745 HKD|Avg: HK$3,424 HKD|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 8HK$2,511 HKD
Retailer 9HK$2,677 HKD
Retailer 2HK$2,785 HKD
Retailer 5HK$3,131 HKD
Retailer 3HK$3,442 HKD
Retailer 6HK$3,483 HKD
Retailer 1HK$3,585 HKD
Retailer 4HK$3,750 HKD
Retailer 7HK$3,977 HKD
YorxsHK$4,745 HKD

11 data points across 10 retailers

11 retailersHK$2,511 HKD to HK$4,745 HKD

A
Cheapest Retailer
-
HK$2,511 HKD
$320 USD
B+
Retailer 2
-
HK$2,677 HKD
SGD 461 SGD
View
B+
Retailer 3
-
HK$2,785 HKD
$355 USD
View
B+
Retailer 4
-
HK$3,031 HKD
SGD 522 SGD
View
B+
Retailer 5
-
HK$3,131 HKD
$399 USD
View
B
Retailer 6
-
HK$3,442 HKD
£345 GBP
View
B
Retailer 7
-
HK$3,483 HKD
$444 USD
View
B
Retailer 8
-
HK$3,585 HKD
£360 GBP
View
B
Retailer 9
-
HK$3,750 HKD
$478 USD
View
B
Retailer 10
-
HK$3,977 HKD
$507 USD
View
Most Expensive
B
Yorxs
622050056 · Nov 2
HK$4,745 HKD
€576 EUR
View
10 more retailers have this diamond
Prices start from HK$2,511 HKDSave up to HK$2,235 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
0.30ct Marquise
HK$2,511 HKD