Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 5241026938

Certificate GIA 5241026938

Diamond specifications and retailer prices

From HK$24,405 HKD
As of November 2, 2026
Save HK$29,912 HKD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$58,163 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241026938. Listed at 20 retailers as of November 2, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241026938
Dimensions10.05 × 5.15 × 3.28 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.05 mm5.15 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241026938
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.7%

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 2
Current: HK$30,740 HKD|Low: HK$24,204 HKD|High: HK$56,429 HKD|Avg: HK$32,980 HKD|-1.5%
Retailer 1
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
November 3, 2026
Retailer 15HK$24,405 HKD
Retailer 8HK$24,880 HKD
Retailer 6HK$25,516 HKD
Retailer 3HK$25,539 HKD
Retailer 2HK$27,155 HKD
Retailer 11HK$27,235 HKD
Retailer 12HK$27,966 HKD
Retailer 9HK$28,207 HKD
Retailer 10HK$28,913 HKD
Retailer 17HK$29,291 HKD
Retailer 14HK$29,737 HKD
Retailer 1HK$30,740 HKD
Retailer 5HK$33,369 HKD
Retailer 18HK$35,919 HKD
Retailer 4HK$39,924 HKD
Retailer 16HK$42,290 HKD
Retailer 7HK$48,728 HKD
Retailer 13HK$54,317 HKD

23 data points across 18 retailers

20 retailersHK$24,405 HKD to HK$54,317 HKD

A
Cheapest Retailer
-
HK$24,405 HKD
A
Retailer 2
-
HK$24,880 HKD
$3,171 USD
View
A
Retailer 3
-
HK$25,516 HKD
$3,252 USD
View
A
Retailer 4
-
HK$25,539 HKD
$3,255 USD
View
A
Retailer 5
-
HK$27,155 HKD
$3,461 USD
View
Final sale: no returns
A
Retailer 6
-
HK$27,235 HKD
€3,306 EUR
View
A
Retailer 7
-
HK$27,966 HKD
A$5,484 AUD
View
A
Retailer 8
-
HK$28,207 HKD
$3,595 USD
View
Retailer 9
-
HK$28,913 HKD
$3,685 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
HK$29,291 HKD
$3,733 USD
View
B+
Retailer 11
-
HK$29,737 HKD
$3,790 USD
View
B+
Retailer 12
-
HK$30,740 HKD
£3,085 GBP
View
B+
Retailer 13
-
HK$33,369 HKD
$4,253 USD
View
Retailer 14
-
HK$35,611 HKD
A$6,983 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
HK$35,919 HKD
€4,360 EUR
View
B+
Retailer 16
-
HK$39,924 HKD
ZAR 82,204 ZAR
View
B+
Retailer 17
-
HK$42,290 HKD
$5,390 USD
View
Retailer 18
-
HK$48,728 HKD
$6,210 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
HK$54,317 HKD
£5,451 GBP
View
Most Expensive
NZ Jewellers
27cc6851-1cbc-4e0c-90a3-abf3186a16ff · Sep 20
HK$58,163 HKD
$7,413 USD
View
Price last confirmed 43 days ago
19 more retailers have this diamond
Prices start from HK$24,405 HKDSave up to HK$29,912 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
1.01ct Marquise
HK$24,405 HKD