Marquise|Natural|GIA

1.01ct I SI1 Marquise Natural Diamond

GD • I/SI1 • GIA 1538748998

Certificate GIA 1538748998

Diamond specifications and retailer prices

From HK$18,780 HKD
As of November 1, 2026
Save HK$23,260 HKD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$45,131 HKD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1538748998. Listed at 22 retailers as of November 1, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.57°
Pavilion angle34.68°
OriginNatural
Grading LabGIA
CertificateGIA 1538748998
Dimensions11.05 × 5.18 × 2.96 mm
L/W Ratio2.13
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
11.05 mm5.18 mm1.01 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1538748998
Side View
Table 55.0%Crown 36.57°Girdle: THK-VTKPavilion 34.68°Culet: NoneDepth 57.1%

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 1
Current: HK$43,797 HKD|Low: HK$18,580 HKD|High: HK$45,131 HKD|Avg: HK$27,562 HKD|-3.0%
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
November 2, 2026
Retailer 13HK$18,780 HKD
Retailer 17HK$21,467 HKD
Retailer 7HK$22,510 HKD
Retailer 6HK$22,926 HKD
Retailer 14HK$22,950 HKD
Retailer 16HK$23,201 HKD
Retailer 15HK$24,362 HKD
Retailer 3HK$25,139 HKD
Retailer 10HK$26,050 HKD
Retailer 8HK$26,081 HKD
Retailer 4HK$26,264 HKD
Retailer 5HK$26,953 HKD
Retailer 9HK$29,007 HKD
Retailer 2HK$29,419 HKD
Retailer 12HK$30,899 HKD
Retailer 11HK$42,040 HKD
NZ JewellersHK$43,797 HKD

42 data points across 17 retailers

22 retailersHK$18,780 HKD to HK$42,040 HKD

B+
Cheapest Retailer
-
HK$18,780 HKD
Retailer 2
-
HK$21,467 HKD
$2,736 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
HK$22,510 HKD
$2,869 USD
View
B+
Retailer 4
-
HK$22,926 HKD
$2,922 USD
View
B+
Retailer 5
-
HK$22,950 HKD
$2,925 USD
View
B
Retailer 6
-
HK$23,201 HKD
$2,957 USD
View
Final sale: no returns
B
Retailer 7
-
HK$24,362 HKD
$3,105 USD
View
Retailer 8
-
HK$25,139 HKD
$3,204 USD
View
Price last confirmed 13 days ago
Retailer 9
-
HK$25,139 HKD
$3,204 USD
View
Price last confirmed 18 days ago
Retailer 10
-
HK$25,908 HKD
$3,302 USD
View
Price last confirmed 43 days ago
B
Retailer 11
-
HK$26,050 HKD
£2,614 GBP
View
B
Retailer 12
-
HK$26,081 HKD
SGD 4,492 SGD
View
Retailer 13
-
HK$26,104 HKD
$3,327 USD
View
Price last confirmed 17 days ago
B
Retailer 14
-
HK$26,264 HKD
$3,347 USD
View
Retailer 15
-
HK$26,953 HKD
A$5,285 AUD
View
Price last confirmed 30 days ago
Retailer 16
-
HK$29,007 HKD
$3,697 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
HK$29,419 HKD
€3,571 EUR
View
Retailer 18
-
HK$29,886 HKD
$3,809 USD
View
Price last confirmed 42 days ago
B
Retailer 19
-
HK$30,899 HKD
ZAR 63,621 ZAR
View
B
Retailer 20
-
HK$42,040 HKD
£4,219 GBP
View
Retailer 21
-
HK$43,797 HKD
$5,582 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
a137714c-fc01-4d23-bd19-0e71a01122f2 · Sep 20
HK$45,131 HKD
$5,752 USD
View
Price last confirmed 43 days ago
21 more retailers have this diamond
Prices start from HK$18,780 HKDSave up to HK$23,260 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+
1.01ct Marquise
HK$18,780 HKD