Marquise|Natural|GIA

1.20ct G SI2 Marquise Natural Diamond

VG • G/SI2 • GIA 5553085902

Certificate GIA 5553085902

Diamond specifications and retailer prices

From HK$28,514 HKD
SGD 4,911 SGD
As of October 31, 2026
Save HK$3,045 HKD (10%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$54,358 HKD at NZ Jewellers · As of October 17, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5553085902. Listed at 18 retailers as of October 31, 2026, with a relatively tight 11% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.20
Carat
G
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553085902
Dimensions9.99 × 5.49 × 3.53 mm
L/W Ratio1.82
Top View
9.99 mm5.49 mm1.20 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553085902
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.2%

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: Oct 31
Current: HK$52,613 HKD|Low: HK$23,300 HKD|High: HK$55,114 HKD|Avg: HK$34,679 HKD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 22, 2026
Retailer 11HK$23,300 HKD
Retailer 6HK$24,525 HKD
Retailer 12HK$27,979 HKD
Retailer 9HK$28,514 HKD
Retailer 10HK$28,795 HKD
Retailer 3HK$29,687 HKD
Retailer 5HK$31,666 HKD
Retailer 2HK$32,353 HKD
Retailer 4HK$32,561 HKD
Retailer 7HK$35,046 HKD
Retailer 8HK$52,453 HKD
Retailer 1HK$52,613 HKD

33 data points across 12 retailers

18 retailersHK$28,514 HKD to HK$31,559 HKD

Retailer 1
-
HK$23,300 HKD
Price last confirmed 11 days ago
Retailer 2
-
HK$24,525 HKD
₹297,691 INR
View
Price last confirmed 13 days ago
Retailer 3
-
HK$27,979 HKD
$3,566 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
HK$28,514 HKD
SGD 4,911 SGD
View
Retailer 5
-
HK$29,687 HKD
SGD 5,113 SGD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
HK$29,917 HKD
$3,813 USD
View
Retailer 7
-
HK$31,196 HKD
$3,976 USD
View
Price last confirmed 17 days ago
Retailer 8
-
HK$31,196 HKD
$3,976 USD
View
Price last confirmed 15 days ago
Retailer 9
-
HK$31,196 HKD
$3,976 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
HK$31,559 HKD
A$6,188 AUD
View
Retailer 11
-
HK$31,666 HKD
£3,178 GBP
View
Price last confirmed 13 days ago
Retailer 12
-
HK$32,353 HKD
$4,123 USD
View
Price last confirmed 15 days ago
Retailer 13
-
HK$32,561 HKD
$4,150 USD
View
Price last confirmed 12 days ago
Retailer 14
-
HK$35,998 HKD
$4,588 USD
View
Price last confirmed 15 days ago
Retailer 15
-
HK$37,575 HKD
$4,789 USD
View
Price last confirmed 48 days ago
Retailer 16
-
HK$52,453 HKD
£5,264 GBP
View
Price last confirmed 13 days ago
Retailer 17
-
HK$52,613 HKD
£5,280 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
abfb3ed8-bbd6-49a0-9590-4f26f109ea54 · Oct 17
HK$54,358 HKD
$6,928 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from HK$28,514 HKDSave up to HK$3,045 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+
1.20ct Marquise
HK$28,514 HKD