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Marquise|Natural|GIA

1.25ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6542426736

Certificate GIA 6542426736

Diamond specifications and retailer prices

From HK$24,641 HKD
As of November 4, 2026
Save HK$11,562 HKD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$36,203 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.25ct natural marquise diamond

This 1.25ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded K 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 6542426736. Listed at 4 retailers as of November 4, 2026, with prices from HK$24,641 to HK$36,203, a HK$11,562 spread on the same certified stone. 77 Diamonds lists it at HK$36,203. 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

1.25
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542426736
Dimensions11.20 × 5.64 × 3.48 mm
L/W Ratio1.99
Top View
11.20 mm5.64 mm1.25 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542426736
Side View
Table 58.0%CrownGirdle: ThickPavilionCuletDepth 61.7%

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 4
Current: HK$36,203 HKD|Low: HK$24,390 HKD|High: HK$36,916 HKD|Avg: HK$29,211 HKD|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4HK$24,641 HKD
Retailer 3HK$24,719 HKD
Retailer 2HK$31,005 HKD
77 DiamondsHK$36,203 HKD

36 data points across 4 retailers

4 retailersHK$24,641 HKD to HK$36,203 HKD

A
Cheapest Retailer
-
HK$24,641 HKD
A
Retailer 2
-
HK$24,719 HKD
View
B+
Retailer 3
-
HK$31,005 HKD
View
Most Expensive
B
77 Diamonds
MQMBTTVJYTTD · Nov 6
HK$36,203 HKD
£3,637 GBP
View
3 more retailers have this diamond
Prices start from HK$24,641 HKDSave up to HK$11,562 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
1.25ct Marquise
HK$24,641 HKD