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Marquise|Natural|GIA

1.51ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6562577541

Certificate GIA 6562577541

Diamond specifications and retailer prices

From HK$67,991 HKD
As of November 1, 2026
Save HK$58,786 HKD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$126,777 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562577541. Listed at 11 retailers as of October 30, 2026, with prices from HK$67,991 to HK$126,777, a HK$58,786 spread on the same certified stone. NZ Jewellers lists it at HK$126,777. 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

1.51
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562577541
Dimensions10.91 × 5.91 × 3.75 mm
L/W Ratio1.85
Girdle conditionVery Thick
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle
Top View
10.91 mm5.91 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562577541
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.4%

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 1
Current: HK$126,777 HKD|Low: HK$67,991 HKD|High: HK$130,010 HKD|Avg: HK$90,097 HKD|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11HK$67,991 HKD
Retailer 4HK$69,871 HKD
Retailer 9HK$72,027 HKD
Retailer 3HK$73,973 HKD
Retailer 10HK$80,273 HKD
Retailer 5HK$85,705 HKD
Retailer 6HK$89,298 HKD
Retailer 8HK$90,960 HKD
Retailer 2HK$92,356 HKD
Retailer 7HK$118,797 HKD
NZ JewellersHK$126,777 HKD

22 data points across 11 retailers

11 retailersHK$67,991 HKD to HK$126,777 HKD

A
Cheapest Retailer
-
HK$67,991 HKD
B+
Retailer 2
-
HK$69,871 HKD
₹848,110 INR
View
B+
Retailer 3
-
HK$72,027 HKD
A$14,123 AUD
View
B+
Retailer 4
-
HK$73,973 HKD
$9,428 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$80,273 HKD
$10,231 USD
View
B+
Retailer 6
-
HK$85,705 HKD
£8,601 GBP
View
B+
Retailer 7
-
HK$89,298 HKD
£8,962 GBP
View
B+
Retailer 8
-
HK$90,960 HKD
$11,593 USD
View
B+
Retailer 9
-
HK$92,356 HKD
$11,771 USD
View
B
Retailer 10
-
HK$118,797 HKD
£11,922 GBP
View
Most Expensive
B
NZ Jewellers
8810df37-2833-48b8-ad3a-b2a5b86015f9 · Oct 30
HK$126,777 HKD
$16,158 USD
View
10 more retailers have this diamond
Prices start from HK$67,991 HKDSave up to HK$58,786 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
1.51ct Marquise
HK$67,991 HKD