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Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1548830127

Certificate GIA 1548830127

Diamond specifications and retailer prices

From HK$61,063 HKD
$7,783 USD
As of October 30, 2026
Save HK$69,960 HKD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$131,023 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded E 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 1548830127. Listed at 17 retailers as of October 30, 2026, with prices from HK$61,063 to HK$131,023, a HK$69,960 spread on the same certified stone. NZ Jewellers lists it at HK$131,023. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548830127
Dimensions12.89 × 5.44 × 3.53 mm
L/W Ratio2.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
12.89 mm5.44 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548830127
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.9%

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: Oct 30
Current: HK$131,023 HKD|Low: HK$61,063 HKD|High: HK$131,902 HKD|Avg: HK$81,069 HKD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 7HK$61,063 HKD
Retailer 6HK$65,512 HKD
Retailer 11HK$65,512 HKD
Retailer 5HK$66,375 HKD
Retailer 3HK$69,828 HKD
Retailer 13HK$70,972 HKD
Retailer 2HK$71,429 HKD
Retailer 12HK$72,063 HKD
Retailer 10HK$74,040 HKD
Retailer 8HK$81,893 HKD
Retailer 9HK$85,609 HKD
Retailer 4HK$86,232 HKD
Retailer 15HK$101,334 HKD
Retailer 14HK$109,764 HKD
NZ JewellersHK$131,023 HKD

28 data points across 15 retailers

17 retailersHK$61,063 HKD to HK$131,023 HKD

A
Cheapest Retailer
-
HK$61,063 HKD
$7,783 USD
A
Retailer 2
-
HK$65,512 HKD
$8,350 USD
View
A
Retailer 3
-
HK$65,512 HKD
$8,350 USD
View
Final sale: no returns
Retailer 4
-
HK$65,951 HKD
$8,406 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$66,375 HKD
$8,460 USD
View
A
Retailer 6
-
HK$69,828 HKD
$8,900 USD
View
A
Retailer 7
-
HK$70,972 HKD
$9,046 USD
View
A
Retailer 8
-
HK$71,429 HKD
£7,169 GBP
View
A
Retailer 9
-
HK$72,063 HKD
$9,185 USD
View
A
Retailer 10
-
HK$74,040 HKD
£7,431 GBP
View
B+
Retailer 11
-
HK$74,377 HKD
$9,480 USD
View
B+
Retailer 12
-
HK$81,893 HKD
$10,438 USD
View
B+
Retailer 13
-
HK$85,609 HKD
€10,392 EUR
View
Retailer 14
-
HK$86,232 HKD
$10,991 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
HK$101,334 HKD
£10,170 GBP
View
B
Retailer 16
-
HK$109,764 HKD
£11,016 GBP
View
Most Expensive
B
NZ Jewellers
a06dc633-0bd2-4f1c-87be-87fe01789819 · Oct 30
HK$131,023 HKD
$16,700 USD
View
16 more retailers have this diamond
Prices start from HK$61,063 HKDSave up to HK$69,960 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
1.50ct Marquise
HK$61,063 HKD