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Marquise|Natural|GIA

1.29ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6562685051

Certificate GIA 6562685051

Diamond specifications and retailer prices

From HK$18,120 HKD
As of November 5, 2026
Save HK$18,647 HKD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,767 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural marquise diamond

This 1.29ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded J 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 6562685051. Listed at 11 retailers as of November 5, 2026, with prices from HK$18,120 to HK$36,767, a HK$18,647 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$36,767. 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

1.29
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.89°
Pavilion angle40.82°
OriginNatural
Grading LabGIA
CertificateGIA 6562685051
Dimensions10.85 × 5.74 × 3.65 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.85 mm5.74 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562685051
Side View
Table 58.0%Crown 38.89°Girdle: STK-THKPavilion 40.82°Culet: NDepth 63.6%

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 5
Current: HK$27,211 HKD|Low: HK$18,097 HKD|High: HK$36,767 HKD|Avg: HK$26,382 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 3HK$18,120 HKD
Retailer 4HK$20,463 HKD
Retailer 2HK$21,796 HKD
Retailer 10HK$22,250 HKD
Retailer 5HK$22,415 HKD
Retailer 9HK$24,649 HKD
Retailer 6HK$26,389 HKD
Retailer 8HK$27,133 HKD
Retailer 1HK$27,211 HKD
Retailer 7HK$34,508 HKD
Wholesale Diamonds DirectHK$36,767 HKD

10 data points across 11 retailers

11 retailersHK$18,120 HKD to HK$36,767 HKD

A
Cheapest Retailer
-
HK$18,120 HKD
A
Retailer 2
-
HK$20,463 HKD
View
A
Retailer 3
-
HK$21,796 HKD
View
A
Retailer 4
-
HK$22,250 HKD
View
A
Retailer 5
-
HK$22,415 HKD
View
A
Retailer 6
-
HK$24,649 HKD
View
B+
Retailer 7
-
HK$26,389 HKD
View
B+
Retailer 8
-
HK$27,133 HKD
View
A
Retailer 9
-
HK$27,211 HKD
View
B
Retailer 10
-
HK$34,508 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
643534374 · Nov 6
HK$36,767 HKD
$4,691 USD
View
10 more retailers have this diamond
Prices start from HK$18,120 HKDSave up to HK$18,647 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
1.29ct Marquise
HK$18,120 HKD