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Marquise|Natural|GIA

1.50ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1568212658

Certificate GIA 1568212658

Diamond specifications and retailer prices

From HK$52,330 HKD
As of November 6, 2026
Save HK$64,204 HKD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$116,534 HKD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568212658. Listed at 16 retailers as of November 5, 2026, with prices from HK$52,330 to HK$116,534, a HK$64,204 spread on the same certified stone. NZ Jewellers lists it at HK$116,534. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568212658
Dimensions11.74 × 5.86 × 3.53 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Knot, Natural
Top View
11.74 mm5.86 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568212658
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NDepth 60.2%

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$116,534 HKD|Low: HK$52,330 HKD|High: HK$123,580 HKD|Avg: HK$73,702 HKD|-5.7%
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
Retailer 16
November 6, 2026
Retailer 2HK$52,330 HKD
Retailer 12HK$58,953 HKD
Retailer 4HK$60,215 HKD
Retailer 8HK$64,118 HKD
Retailer 11HK$64,322 HKD
Retailer 16HK$64,423 HKD
Retailer 7HK$67,025 HKD
Retailer 9HK$67,135 HKD
Retailer 3HK$67,558 HKD
Retailer 6HK$69,674 HKD
Retailer 14HK$70,748 HKD
Retailer 5HK$71,195 HKD
Retailer 10HK$71,838 HKD
Retailer 15HK$80,396 HKD
Retailer 13HK$96,831 HKD
NZ JewellersHK$116,534 HKD

18 data points across 16 retailers

16 retailersHK$52,330 HKD to HK$116,534 HKD

A
Cheapest Retailer
-
HK$52,330 HKD
A
Retailer 2
-
HK$58,953 HKD
View
A
Retailer 3
-
HK$60,215 HKD
View
B+
Retailer 4
-
HK$64,118 HKD
View
B+
Retailer 5
-
HK$64,322 HKD
View
A
Retailer 6
-
HK$64,423 HKD
View
Retailer 7
-
HK$67,025 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$67,135 HKD
View
B+
Retailer 9
-
HK$67,558 HKD
View
B+
Retailer 10
-
HK$69,674 HKD
View
B+
Retailer 11
-
HK$70,748 HKD
View
B+
Retailer 12
-
HK$71,195 HKD
View
B+
Retailer 13
-
HK$71,838 HKD
View
B+
Retailer 14
-
HK$80,396 HKD
View
B
Retailer 15
-
HK$96,831 HKD
View
Most Expensive
B
NZ Jewellers
5e8ed6f3-582f-4b80-b5a8-1a081906faf4 · Nov 5
HK$116,534 HKD
$14,869 USD
View
15 more retailers have this diamond
Prices start from HK$52,330 HKDSave up to HK$64,204 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$52,330 HKD