Marquise|Natural|GIA

1.21ct G SI1 Marquise Natural Diamond

VG • G/SI1 • GIA 6555783895

Certificate GIA 6555783895

Diamond specifications and retailer prices

From HK$36,130 HKD
As of November 5, 2026
Save HK$14,719 HKD (29%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$62,758 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555783895. Listed at 12 retailers as of November 5, 2026, with a 41% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.36°
Pavilion angle41.86°
OriginNatural
Grading LabGIA
CertificateGIA 6555783895
Dimensions10.28 × 5.54 × 3.61 mm
L/W Ratio1.86
Culet sizeNone
Top View
10.28 mm5.54 mm1.21 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555783895
Side View
Table 62.0%Crown 40.36°Girdle: MED-THKPavilion 41.86°Culet: NoneDepth 65.2%

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 5
Current: HK$50,849 HKD|Low: HK$35,511 HKD|High: HK$65,287 HKD|Avg: HK$45,614 HKD|+36.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 6, 2026
Retailer 11HK$35,511 HKD
Retailer 6HK$36,130 HKD
Retailer 12HK$36,530 HKD
Retailer 10HK$37,369 HKD
Retailer 4HK$38,513 HKD
Retailer 7HK$39,626 HKD
Retailer 2HK$44,226 HKD
Retailer 13HK$44,226 HKD
Retailer 9HK$45,363 HKD
Retailer 8HK$48,945 HKD
Retailer 1HK$50,849 HKD
Retailer 5HK$59,494 HKD
Retailer 3HK$60,873 HKD
Wholesale Diamonds DirectHK$62,758 HKD

34 data points across 14 retailers

12 retailersHK$36,130 HKD to HK$50,849 HKD

Retailer 1
-
HK$35,511 HKD
Price last confirmed 11 days ago
B+
Retailer 2
-
HK$36,130 HKD
View
Retailer 3
-
HK$36,530 HKD
View
Price last confirmed 14 days ago
Retailer 4
-
HK$37,369 HKD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$38,513 HKD
View
Price last confirmed 10 days ago
Retailer 6
-
HK$39,626 HKD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$44,226 HKD
View
Price last confirmed 11 days ago
Retailer 8
-
HK$45,363 HKD
View
Price last confirmed 12 days ago
B
Retailer 9
-
HK$45,943 HKD
View
B
Retailer 10
-
HK$50,849 HKD
View
Retailer 11
-
HK$60,873 HKD
View
Price last confirmed 11 days ago
Most Expensive
Wholesale Diamonds Direct
262935365 · Oct 27
HK$62,758 HKD
$8,008 USD
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from HK$36,130 HKDSave up to HK$14,719 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$36,130 HKD