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Marquise|Natural|GIA

1.21ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7546578209

Certificate GIA 7546578209

Diamond specifications and retailer prices

From HK$40,872 HKD
As of November 6, 2026
Save HK$16,106 HKD (28%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$56,978 HKD at Jared · As of November 6, 2026
View at Jared

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded H 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 7546578209. Listed at 9 retailers as of November 6, 2026, with prices from HK$40,872 to HK$56,978, a HK$16,106 spread on the same certified stone. Jared lists it at HK$56,978. 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

1.21
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.08°
Pavilion angle40.63°
OriginNatural
Grading LabGIA
CertificateGIA 7546578209
Dimensions10.62 × 5.60 × 3.48 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.62 mm5.60 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546578209
Side View
Table 60.0%Crown 36.08°Girdle: MED-THKPavilion 40.63°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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$56,978 HKD|Low: HK$39,642 HKD|High: HK$57,354 HKD|Avg: HK$50,390 HKD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4HK$40,872 HKD
Retailer 3HK$43,607 HKD
Retailer 8HK$43,780 HKD
Retailer 5HK$51,539 HKD
Retailer 6HK$55,097 HKD
Retailer 7HK$55,097 HKD
Retailer 2HK$56,429 HKD
JaredHK$56,978 HKD

36 data points across 8 retailers

9 retailersHK$40,872 HKD to HK$56,978 HKD

B
Cheapest Retailer
-
HK$40,872 HKD
B
Retailer 2
-
HK$43,607 HKD
View
Final sale: no returns
B
Retailer 3
-
HK$43,780 HKD
View
B
Retailer 4
-
HK$44,893 HKD
View
B
Retailer 5
-
HK$51,539 HKD
View
B
Retailer 6
-
HK$55,097 HKD
View
B
Retailer 7
-
HK$55,097 HKD
View
B
Retailer 8
-
HK$56,429 HKD
View
Most Expensive
B
Jared
158334697 · Nov 6
HK$56,978 HKD
$7,270 USD
View
8 more retailers have this diamond
Prices start from HK$40,872 HKDSave up to HK$16,106 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
1.21ct Marquise
HK$40,872 HKD