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Marquise|Natural|GIA

1.21ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2546447470

Certificate GIA 2546447470

Diamond specifications and retailer prices

From HK$28,826 HKD
As of November 4, 2026
Save HK$38,137 HKD (57%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$66,963 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546447470. Listed at 30 retailers as of November 4, 2026, with prices from HK$28,826 to HK$66,963, a HK$38,137 spread on the same certified stone. NZ Jewellers lists it at HK$66,963. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.79°
Pavilion angle36.3°
OriginNatural
Grading LabGIA
CertificateGIA 2546447470
Dimensions9.85 × 5.54 × 3.47 mm
L/W Ratio1.78
Top View
9.85 mm5.54 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546447470
Side View
Table 60.0%Crown 42.79°Girdle: VTK-ETKPavilion 36.3°Culet: NoneDepth 62.7%

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 4
Current: HK$66,963 HKD|Low: HK$28,826 HKD|High: HK$66,963 HKD|Avg: HK$39,374 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 7, 2026
Retailer 21HK$28,826 HKD
Retailer 9HK$29,171 HKD
Retailer 22HK$30,339 HKD
Retailer 16HK$30,644 HKD
Retailer 8HK$32,133 HKD
Retailer 24HK$33,630 HKD
Retailer 15HK$34,610 HKD
Retailer 6HK$34,822 HKD
Retailer 10HK$34,822 HKD
Retailer 23HK$34,822 HKD
Retailer 7HK$34,916 HKD
Retailer 12HK$36,295 HKD
Retailer 17HK$36,420 HKD
Retailer 11HK$36,436 HKD
Retailer 18HK$37,792 HKD
Retailer 2HK$37,839 HKD
Retailer 4HK$38,795 HKD
Retailer 5HK$40,175 HKD
Retailer 19HK$40,817 HKD
Retailer 13HK$41,374 HKD
Retailer 14HK$45,731 HKD
Retailer 3HK$55,614 HKD
Retailer 20HK$61,053 HKD
NZ JewellersHK$66,963 HKD

29 data points across 24 retailers

30 retailersHK$28,826 HKD to HK$66,963 HKD

B+
Cheapest Retailer
-
HK$28,826 HKD
B+
Retailer 2
-
HK$29,171 HKD
View
B+
Retailer 3
-
HK$30,033 HKD
View
B+
Retailer 4
-
HK$30,339 HKD
View
B+
Retailer 5
-
HK$30,644 HKD
View
B+
Retailer 6
-
HK$30,715 HKD
View
B+
Retailer 7
-
HK$31,773 HKD
View
B
Retailer 8
-
HK$32,133 HKD
View
Final sale: no returns
B
Retailer 9
-
HK$33,630 HKD
View
B+
Retailer 10
-
HK$34,610 HKD
View
B+
Retailer 11
-
HK$34,822 HKD
View
B+
Retailer 12
-
HK$34,822 HKD
View
Retailer 13
-
HK$34,822 HKD
View
Price last confirmed 9 days ago
B
Retailer 14
-
HK$34,916 HKD
View
Retailer 15
-
HK$36,295 HKD
View
Price last confirmed 15 days ago
B
Retailer 16
-
HK$36,420 HKD
View
B
Retailer 17
-
HK$36,436 HKD
View
B
Retailer 18
-
HK$37,792 HKD
View
B
Retailer 19
-
HK$37,839 HKD
View
B
Retailer 20
-
HK$38,717 HKD
View
B
Retailer 21
-
HK$38,717 HKD
View
B
Retailer 22
-
HK$38,795 HKD
View
B
Retailer 23
-
HK$39,971 HKD
View
Retailer 24
-
HK$40,175 HKD
View
Price last confirmed 67 days ago
B
Retailer 25
-
HK$40,175 HKD
View
B
Retailer 26
-
HK$40,817 HKD
View
B
Retailer 27
-
HK$41,374 HKD
View
B
Retailer 28
-
HK$55,614 HKD
View
B
Retailer 29
-
HK$61,053 HKD
View
Most Expensive
B
NZ Jewellers
22ffab32-bad0-44e1-9582-c6f93a08b4b0 · Nov 5
HK$66,963 HKD
$8,544 USD
View
29 more retailers have this diamond
Prices start from HK$28,826 HKDSave up to HK$38,137 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$28,826 HKD