Marquise|Natural|GIA

1.20ct I IF Marquise Natural Diamond

EX • I/IF • GIA 3555082539

Certificate GIA 3555082539

Diamond specifications and retailer prices

From HK$40,512 HKD
As of November 6, 2026
Save HK$50,387 HKD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$90,898 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555082539. Listed at 20 retailers as of November 5, 2026, with prices from HK$40,512 to HK$90,898, a HK$50,387 spread on the same certified stone. NZ Jewellers lists it at HK$90,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555082539
Dimensions11.05 × 5.51 × 3.44 mm
L/W Ratio2.01
Top View
11.05 mm5.51 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555082539
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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 6
Current: HK$79,636 HKD|Low: HK$40,512 HKD|High: HK$80,929 HKD|Avg: HK$55,030 HKD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3HK$40,512 HKD
Retailer 6HK$50,167 HKD
Retailer 2HK$51,609 HKD
Retailer 7HK$52,487 HKD
Retailer 8HK$53,294 HKD
Retailer 4HK$55,818 HKD
Retailer 5HK$66,312 HKD
Retailer 1HK$79,636 HKD

36 data points across 8 retailers

20 retailersHK$40,512 HKD to HK$90,898 HKD

A
Cheapest Retailer
-
HK$40,512 HKD
B+
Retailer 2
-
HK$47,401 HKD
View
B+
Retailer 3
-
HK$48,623 HKD
View
Retailer 4
-
HK$50,167 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$50,167 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$50,355 HKD
View
B+
Retailer 7
-
HK$51,609 HKD
View
B
Retailer 8
-
HK$52,487 HKD
View
Retailer 9
-
HK$53,294 HKD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
HK$54,352 HKD
View
B+
Retailer 11
-
HK$54,470 HKD
View
B+
Retailer 12
-
HK$55,183 HKD
View
B+
Retailer 13
-
HK$55,599 HKD
View
B+
Retailer 14
-
HK$55,614 HKD
View
B+
Retailer 15
-
HK$55,818 HKD
View
B
Retailer 16
-
HK$58,765 HKD
View
B
Retailer 17
-
HK$62,707 HKD
View
B
Retailer 18
-
HK$66,312 HKD
View
B
Retailer 19
-
HK$79,636 HKD
View
Most Expensive
B
NZ Jewellers
18ede350-d419-4aed-af12-c8ae874907a6 · Nov 5
HK$90,898 HKD
$11,598 USD
View
19 more retailers have this diamond
Prices start from HK$40,512 HKDSave up to HK$50,387 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
1.20ct Marquise
HK$40,512 HKD