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Marquise|Natural|GIA

1.18ct D IF Marquise Natural Diamond

EX • D/IF • GIA 6551477395

Certificate GIA 6551477395

Diamond specifications and retailer prices

From HK$58,515 HKD
₹710,271 INR
As of November 2, 2026
Save HK$19,483 HKD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$77,998 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.18ct natural marquise diamond

This 1.18ct natural marquise sits in the classic one-carat band, graded D 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 6551477395. Listed at 8 retailers as of October 31, 2026, with prices from HK$58,515 to HK$77,998, a HK$19,483 spread on the same certified stone. Blue Nile lists it at HK$77,998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551477395
Dimensions10.60 × 5.44 × 3.46 mm
L/W Ratio1.95
Culet sizeNone
Top View
10.60 mm5.44 mm1.18 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551477395
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
A+
Exceptional
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$77,998 HKD|Low: HK$58,397 HKD|High: HK$79,920 HKD|Avg: HK$69,339 HKD|-2.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3HK$58,515 HKD
Retailer 5HK$62,085 HKD
Retailer 6HK$67,092 HKD
Retailer 2HK$68,035 HKD
Retailer 8HK$69,469 HKD
Retailer 7HK$71,299 HKD
Retailer 4HK$74,424 HKD
Blue NileHK$77,998 HKD

32 data points across 8 retailers

8 retailersHK$58,515 HKD to HK$77,998 HKD

A+
Cheapest Retailer
-
HK$58,515 HKD
₹710,271 INR
A
Retailer 2
-
HK$62,085 HKD
SGD 10,693 SGD
View
A
Retailer 3
-
HK$67,092 HKD
$8,551 USD
View
A
Retailer 4
-
HK$68,035 HKD
£6,828 GBP
View
A
Retailer 5
-
HK$69,469 HKD
$8,854 USD
View
Final sale: no returns
A
Retailer 6
-
HK$71,299 HKD
MYR 37,015 MYR
View
A
Retailer 7
-
HK$74,424 HKD
A$14,593 AUD
View
Most Expensive
B+
Blue Nile
29393445 · Oct 31
HK$77,998 HKD
$9,941 USD
View
7 more retailers have this diamond
Prices start from HK$58,515 HKDSave up to HK$19,483 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+
1.18ct Marquise
HK$58,515 HKD