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Marquise|Natural|GIA

3.09ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 5222716354

Certificate GIA 5222716354

Diamond specifications and retailer prices

From HK$274,442 HKD
As of November 6, 2026
Save HK$67,525 HKD (20%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$341,968 HKD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 3.09ct natural marquise diamond

This 3.09ct natural marquise sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5222716354. Listed at 6 retailers as of November 5, 2026, with prices from HK$274,442 to HK$341,968, a HK$67,525 spread on the same certified stone. 77 Diamonds lists it at HK$341,968. 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

3.09
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5222716354
Dimensions14.95 × 7.45 × 4.44 mm
L/W Ratio2.01
Top View
14.95 mm7.45 mm3.09 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5222716354
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 59.6%

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 6
Current: HK$341,968 HKD|Low: HK$274,442 HKD|High: HK$348,874 HKD|Avg: HK$302,178 HKD|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3HK$274,442 HKD
Retailer 4HK$289,999 HKD
Retailer 5HK$296,849 HKD
Retailer 2HK$309,460 HKD
77 DiamondsHK$341,968 HKD

29 data points across 5 retailers

6 retailersHK$274,442 HKD to HK$341,968 HKD

A
Cheapest Retailer
-
HK$274,442 HKD
A
Retailer 2
-
HK$289,999 HKD
View
A
Retailer 3
-
HK$296,849 HKD
View
A
Retailer 4
-
HK$301,364 HKD
View
B+
Retailer 5
-
HK$309,460 HKD
View
Final sale: no returns
Most Expensive
B+
77 Diamonds
MQZAPFX2UAK · Nov 5
HK$341,968 HKD
£34,357 GBP
View
5 more retailers have this diamond
Prices start from HK$274,442 HKDSave up to HK$67,525 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
3.09ct Marquise
HK$274,442 HKD