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Marquise|Natural|GIA

1.21ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5553288285

Certificate GIA 5553288285

Diamond specifications and retailer prices

From HK$35,907 HKD
As of November 6, 2026
Save HK$40,175 HKD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$76,083 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553288285. Listed at 18 retailers as of November 5, 2026, with prices from HK$35,907 to HK$76,083, a HK$40,175 spread on the same certified stone. NZ Jewellers lists it at HK$76,083. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553288285
Dimensions10.72 × 5.60 × 3.53 mm
L/W Ratio1.91
Top View
10.72 mm5.60 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553288285
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.1%

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 6
Current: HK$76,083 HKD|Low: HK$36,143 HKD|High: HK$78,868 HKD|Avg: HK$49,630 HKD|-3.5%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 7HK$37,233 HKD
Retailer 12HK$37,830 HKD
Retailer 13HK$38,034 HKD
Retailer 14HK$39,014 HKD
Retailer 15HK$41,211 HKD
Retailer 8HK$42,717 HKD
Retailer 16HK$43,651 HKD
Retailer 10HK$44,365 HKD
Retailer 2HK$44,733 HKD
Retailer 4HK$45,369 HKD
Retailer 3HK$46,522 HKD
Retailer 5HK$46,522 HKD
Retailer 11HK$47,550 HKD
Retailer 9HK$48,091 HKD
Retailer 6HK$69,281 HKD
NZ JewellersHK$76,083 HKD

34 data points across 16 retailers

18 retailersHK$35,907 HKD to HK$76,083 HKD

B+
Cheapest Retailer
-
HK$35,907 HKD
B+
Retailer 2
-
HK$37,233 HKD
View
B+
Retailer 3
-
HK$37,618 HKD
View
B+
Retailer 4
-
HK$37,830 HKD
View
B+
Retailer 5
-
HK$38,034 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$39,014 HKD
View
B+
Retailer 7
-
HK$41,211 HKD
View
B+
Retailer 8
-
HK$42,717 HKD
View
B+
Retailer 9
-
HK$43,651 HKD
View
B+
Retailer 10
-
HK$44,365 HKD
View
B+
Retailer 11
-
HK$44,733 HKD
View
B+
Retailer 12
-
HK$45,369 HKD
View
B+
Retailer 13
-
HK$46,522 HKD
View
B+
Retailer 14
-
HK$46,522 HKD
View
B+
Retailer 15
-
HK$47,550 HKD
View
B
Retailer 16
-
HK$48,091 HKD
View
B
Retailer 17
-
HK$69,281 HKD
View
Most Expensive
B
NZ Jewellers
17c4584b-58fd-498d-98ca-ab317c85037a · Nov 5
HK$76,083 HKD
$9,698 USD
View
17 more retailers have this diamond
Prices start from HK$35,907 HKDSave up to HK$40,175 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$35,907 HKD