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Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1553997894

Certificate GIA 1553997894

Diamond specifications and retailer prices

From HK$39,030 HKD
As of November 5, 2026
Save HK$13,646 HKD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$52,676 HKD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

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 1553997894. Listed at 3 retailers as of November 5, 2026, with prices from HK$39,030 to HK$52,676, a HK$13,646 spread on the same certified stone. 77 Diamonds lists it at HK$52,676. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553997894
Dimensions11.64 × 5.40 × 3.33 mm
L/W Ratio2.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
11.64 mm5.40 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553997894
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.7%

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 5
Current: HK$52,676 HKD|Low: HK$38,113 HKD|High: HK$58,600 HKD|Avg: HK$46,060 HKD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4HK$38,113 HKD
Retailer 2HK$39,030 HKD
Retailer 8HK$40,504 HKD
Retailer 3HK$40,849 HKD
Retailer 6HK$48,545 HKD
Retailer 5HK$49,720 HKD
77 DiamondsHK$52,676 HKD
Retailer 7HK$58,600 HKD

35 data points across 8 retailers

3 retailersHK$39,030 HKD to HK$52,676 HKD

A
Cheapest Retailer
-
HK$39,030 HKD
A
Retailer 2
-
HK$40,849 HKD
View
Most Expensive
B+
77 Diamonds
MQZUAYSUTDA · Nov 7
HK$52,676 HKD
£5,292 GBP
View
2 more retailers have this diamond
Prices start from HK$39,030 HKDSave up to HK$13,646 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
1.30ct Marquise
HK$39,030 HKD