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Marquise|Natural|GIA

1.30ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 2546634891

Certificate GIA 2546634891

Diamond specifications and retailer prices

From HK$18,075 HKD
As of November 6, 2026
Save HK$30,659 HKD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$48,734 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546634891. Listed at 13 retailers as of November 5, 2026, with prices from HK$18,075 to HK$48,734, a HK$30,659 spread on the same certified stone. NZ Jewellers lists it at HK$48,734. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546634891
Dimensions10.92 × 5.68 × 3.61 mm
L/W Ratio1.92
Top View
10.92 mm5.68 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546634891
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.5%

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 6
Current: HK$48,734 HKD|Low: HK$17,973 HKD|High: HK$48,734 HKD|Avg: HK$25,982 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8HK$18,075 HKD
Retailer 2HK$18,083 HKD
Retailer 10HK$21,519 HKD
Retailer 6HK$22,610 HKD
Retailer 5HK$22,735 HKD
Retailer 12HK$23,308 HKD
Retailer 11HK$24,210 HKD
Retailer 3HK$25,073 HKD
Retailer 4HK$25,175 HKD
Retailer 13HK$26,893 HKD
Retailer 9HK$26,909 HKD
Retailer 7HK$38,873 HKD
NZ JewellersHK$48,734 HKD

45 data points across 13 retailers

13 retailersHK$18,075 HKD to HK$48,734 HKD

A
Cheapest Retailer
-
HK$18,075 HKD
A
Retailer 2
-
HK$18,083 HKD
View
A
Retailer 3
-
HK$21,519 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$22,610 HKD
View
A
Retailer 5
-
HK$22,735 HKD
View
A
Retailer 6
-
HK$23,308 HKD
View
A
Retailer 7
-
HK$24,210 HKD
View
A
Retailer 8
-
HK$25,073 HKD
View
Retailer 9
-
HK$25,175 HKD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$26,893 HKD
View
B+
Retailer 11
-
HK$26,909 HKD
View
B
Retailer 12
-
HK$38,873 HKD
View
Most Expensive
B
NZ Jewellers
9330868a-c257-4368-8cf4-357da5f2ba98 · Nov 5
HK$48,734 HKD
$6,212 USD
View
12 more retailers have this diamond
Prices start from HK$18,075 HKDSave up to HK$30,659 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$18,075 HKD