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Marquise|Natural|GIA

1.05ct E IF Marquise Natural Diamond

EX • E/IF • GIA 7551743006

Certificate GIA 7551743006

Diamond specifications and retailer prices

From HK$69,909 HKD
As of November 4, 2026
7 retailers carry this diamond
Most expensive: HK$70,602 HKD at 77 Diamonds · As of October 18, 2026
View at 77 Diamonds

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise sits in the classic one-carat band, graded E colour (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 7551743006. Listed at 7 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.73°
Pavilion angle41.03°
OriginNatural
Grading LabGIA
CertificateGIA 7551743006
Dimensions10.45 × 5.29 × 3.27 mm
L/W Ratio1.98
Culet sizeNone
Top View
10.45 mm5.29 mm1.05 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551743006
Side View
Table 60.0%Crown 37.73°Girdle: MED-STKPavilion 41.03°Culet: NoneDepth 61.9%

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 4
Current: HK$70,602 HKD|Low: HK$52,861 HKD|High: HK$89,278 HKD|Avg: HK$64,667 HKD|+21.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 18, 2026
Retailer 13HK$52,861 HKD
Retailer 4HK$53,834 HKD
Retailer 7HK$55,018 HKD
Retailer 9HK$55,928 HKD
Retailer 12HK$56,697 HKD
Retailer 10HK$65,845 HKD
Retailer 3HK$67,155 HKD
Retailer 8HK$67,155 HKD
Retailer 5HK$69,218 HKD
77 DiamondsHK$70,602 HKD
Retailer 6HK$74,930 HKD
Retailer 2HK$75,808 HKD
Retailer 11HK$89,278 HKD

25 data points across 13 retailers

7 retailers

Retailer 1
-
HK$52,861 HKD
Price last confirmed 25 days ago
Retailer 2
-
HK$55,928 HKD
View
Price last confirmed 26 days ago
Retailer 3
-
HK$56,697 HKD
View
Price last confirmed 25 days ago
Retailer 4
-
HK$67,155 HKD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$69,218 HKD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
HK$69,909 HKD
View
Most Expensive
77 Diamonds
MQILQFRTMKZA · Oct 18
HK$70,602 HKD
£7,086 GBP
View
Price last confirmed 18 days ago
6 more retailers have this diamond
Prices start from HK$69,909 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+
1.05ct Marquise
HK$69,909 HKD