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Marquise|Natural|GIA

1.50ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 6555357470

Certificate GIA 6555357470

Diamond specifications and retailer prices

From HK$22,689 HKD
As of November 4, 2026
Save HK$11,797 HKD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$34,487 HKD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555357470. Listed at 7 retailers as of November 4, 2026, with prices from HK$22,689 to HK$34,487, a HK$11,797 spread on the same certified stone. 77 Diamonds lists it at HK$34,487. 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

1.50
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555357470
Dimensions10.91 × 5.90 × 3.80 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
10.91 mm5.90 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555357470
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.3%

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$34,487 HKD|Low: HK$22,164 HKD|High: HK$34,960 HKD|Avg: HK$28,083 HKD|+1.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8HK$22,164 HKD
Retailer 7HK$22,658 HKD
Retailer 5HK$22,689 HKD
Retailer 10HK$25,573 HKD
Retailer 6HK$27,799 HKD
Retailer 3HK$28,536 HKD
Retailer 4HK$29,100 HKD
Retailer 9HK$29,539 HKD
Retailer 2HK$32,392 HKD
Retailer 11HK$33,952 HKD
77 DiamondsHK$34,487 HKD

39 data points across 11 retailers

7 retailersHK$22,689 HKD to HK$34,487 HKD

Retailer 1
-
HK$22,164 HKD
Price last confirmed 63 days ago
B+
Retailer 2
-
HK$22,689 HKD
View
B
Retailer 3
-
HK$27,799 HKD
View
B
Retailer 4
-
HK$29,100 HKD
View
B
Retailer 5
-
HK$32,392 HKD
View
Retailer 6
-
HK$32,925 HKD
View
Price last confirmed 66 days ago
Most Expensive
B
77 Diamonds
MQMB6CFYUF7X · Nov 5
HK$34,487 HKD
£3,465 GBP
View
6 more retailers have this diamond
Prices start from HK$22,689 HKDSave up to HK$11,797 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+
1.50ct Marquise
HK$22,689 HKD