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Marquise|Natural|GIA

0.80ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 1548939018

Certificate GIA 1548939018

Diamond specifications and retailer prices

From HK$14,168 HKD
A$2,778 AUD
As of November 3, 2026
Save HK$7,432 HKD (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$21,599 HKD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded F 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 1548939018. Listed at 4 retailers as of November 3, 2026, with prices from HK$14,168 to HK$21,599, a HK$7,432 spread on the same certified stone. 77 Diamonds lists it at HK$21,599. 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

0.80
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548939018
Dimensions9.03 × 4.86 × 3.09 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Knot
Top View
9.03 mm4.86 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548939018
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

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 3
Current: HK$21,599 HKD|Low: HK$9,340 HKD|High: HK$24,114 HKD|Avg: HK$15,161 HKD|+0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 10HK$9,340 HKD
Retailer 6HK$9,520 HKD
Retailer 12HK$11,887 HKD
Retailer 9HK$12,582 HKD
Retailer 11HK$13,137 HKD
Retailer 8HK$13,888 HKD
Retailer 5HK$14,168 HKD
Retailer 3HK$17,906 HKD
Retailer 4HK$18,076 HKD
Retailer 2HK$19,978 HKD
77 DiamondsHK$21,599 HKD
Retailer 7HK$24,114 HKD

22 data points across 12 retailers

4 retailersHK$14,168 HKD to HK$21,599 HKD

Retailer 1
-
HK$9,340 HKD
Price last confirmed 59 days ago
B+
Retailer 2
-
HK$14,168 HKD
A$2,778 AUD
View
B
Retailer 3
-
HK$19,978 HKD
CA$3,536 CAD
View
Most Expensive
B
77 Diamonds
MQMB5BWN4MTQ · Nov 3
HK$21,599 HKD
£2,168 GBP
View
3 more retailers have this diamond
Prices start from HK$14,168 HKDSave up to HK$7,432 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+
0.80ct Marquise
HK$14,168 HKD