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Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From HK$41,836 HKD
As of November 6, 2026
Save HK$14,632 HKD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$56,468 HKD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of November 6, 2026, with prices from HK$41,836 to HK$56,468, a HK$14,632 spread on the same certified stone. The Diamond Guys lists it at HK$56,468. 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

1.30
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions10.24 × 5.64 × 3.60 mm
L/W Ratio1.82
Top View
10.24 mm5.64 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.7%

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 6
Current: HK$56,155 HKD|Low: HK$41,836 HKD|High: HK$58,663 HKD|Avg: HK$51,778 HKD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
September 30, 2026
Retailer 2HK$41,836 HKD
Retailer 5HK$47,808 HKD
Retailer 6HK$50,826 HKD
Retailer 4HK$50,841 HKD
Retailer 1HK$56,155 HKD
The Diamond GuysHK$56,468 HKD
Retailer 3HK$58,663 HKD

7 data points across 7 retailers

4 retailersHK$41,836 HKD to HK$56,468 HKD

B+
Cheapest Retailer
-
HK$41,836 HKD
B+
Retailer 2
-
HK$47,808 HKD
View
B
Retailer 3
-
HK$50,826 HKD
View
Most Expensive
B
The Diamond Guys
1973034247 · Nov 6
HK$56,468 HKD
$7,205 USD
View
3 more retailers have this diamond
Prices start from HK$41,836 HKDSave up to HK$14,632 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+
1.30ct Marquise
HK$41,836 HKD