Marquise|Natural|GIA

1.20ct I VS2 Marquise Natural Diamond

ID • I/VS2 • GIA 2557516621

Certificate GIA 2557516621

Diamond specifications and retailer prices

From HK$26,976 HKD
£2,707 GBP
As of November 1, 2026
Save HK$19,277 HKD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$50,471 HKD at NZ Jewellers · As of September 27, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557516621. Listed at 10 retailers as of November 1, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.33°
Pavilion angle41.14°
OriginNatural
Grading LabGIA
CertificateGIA 2557516621
Dimensions9.68 × 5.45 × 3.74 mm
L/W Ratio1.78
Girdle conditionVery Thick
Key to symbols
Crystal, Needle
Top View
9.68 mm5.45 mm1.20 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557516621
Side View
Table 58.0%Crown 41.33°Girdle: STK-VTKPavilion 41.14°Culet: NoneDepth 68.7%

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 1
Current: HK$26,976 HKD|Low: HK$26,976 HKD|High: HK$49,970 HKD|Avg: HK$33,666 HKD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 1HK$26,976 HKD
Retailer 4HK$28,323 HKD
Retailer 3HK$28,715 HKD
Retailer 5HK$30,880 HKD
Retailer 2HK$46,253 HKD

37 data points across 5 retailers

10 retailersHK$26,976 HKD to HK$46,253 HKD

A
Cheapest Retailer
-
HK$26,976 HKD
£2,707 GBP
A
Retailer 2
-
HK$28,323 HKD
$3,610 USD
View
A
Retailer 3
-
HK$28,715 HKD
$3,660 USD
View
Retailer 4
-
HK$28,825 HKD
$3,674 USD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$28,974 HKD
$3,693 USD
View
Price last confirmed 36 days ago
Retailer 6
-
HK$30,088 HKD
$3,835 USD
View
Price last confirmed 31 days ago
Retailer 7
-
HK$30,880 HKD
A$6,055 AUD
View
Price last confirmed 24 days ago
B
Retailer 8
-
HK$46,253 HKD
£4,642 GBP
View
Retailer 9
-
HK$50,228 HKD
$6,402 USD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
42017f0a-5441-46e0-b9fd-c4cbee729611 · Sep 27
HK$50,471 HKD
$6,433 USD
View
Price last confirmed 35 days ago
9 more retailers have this diamond
Prices start from HK$26,976 HKDSave up to HK$19,277 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$26,976 HKD