Marquise|Natural|GIA

1.51ct I SI1 Marquise Natural Diamond

VG • I/SI1 • GIA 3555701460

Certificate GIA 3555701460

Diamond specifications and retailer prices

From HK$61,274 HKD
£6,149 GBP
As of October 28, 2026
Save HK$47,967 HKD (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$109,241 HKD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3555701460. Listed at 17 retailers as of October 27, 2026, with prices from HK$61,274 to HK$109,241, a HK$47,967 spread on the same certified stone. NZ Jewellers lists it at HK$109,241. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555701460
Dimensions10.84 × 5.93 × 3.98 mm
L/W Ratio1.83
Culet sizeNone
Top View
10.84 mm5.93 mm1.51 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3555701460
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.2%

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: Oct 28
Current: HK$109,241 HKD|Low: HK$47,343 HKD|High: HK$109,241 HKD|Avg: HK$64,978 HKD
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
Retailer 17
November 2, 2026
Retailer 5HK$47,838 HKD
Retailer 15HK$48,646 HKD
Retailer 16HK$51,604 HKD
Retailer 9HK$54,334 HKD
Retailer 4HK$54,617 HKD
Retailer 17HK$54,648 HKD
Retailer 14HK$57,041 HKD
Retailer 6HK$59,167 HKD
Retailer 3HK$60,078 HKD
Retailer 11HK$61,274 HKD
Retailer 13HK$62,630 HKD
Retailer 7HK$68,277 HKD
Retailer 8HK$71,941 HKD
Retailer 2HK$81,824 HKD
Retailer 10HK$84,118 HKD
Retailer 12HK$91,146 HKD
NZ JewellersHK$109,241 HKD

41 data points across 17 retailers

17 retailersHK$61,274 HKD to HK$109,241 HKD

Retailer 1
-
HK$47,838 HKD
$6,097 USD
Price last confirmed 7 days ago
Retailer 2
-
HK$48,646 HKD
$6,200 USD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$51,604 HKD
$6,577 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
HK$54,334 HKD
CA$9,618 CAD
View
Price last confirmed 7 days ago
Retailer 5
-
HK$54,617 HKD
$6,961 USD
View
Price last confirmed 9 days ago
Retailer 6
-
HK$54,648 HKD
$6,965 USD
View
Price last confirmed 6 days ago
Retailer 7
-
HK$57,041 HKD
$7,270 USD
View
Price last confirmed 7 days ago
Retailer 8
-
HK$59,167 HKD
$7,541 USD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$60,078 HKD
$7,657 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$61,274 HKD
£6,149 GBP
View
Retailer 11
-
HK$62,630 HKD
A$12,280 AUD
View
Price last confirmed 12 days ago
B
Retailer 12
-
HK$68,277 HKD
$8,702 USD
View
Retailer 13
-
HK$71,941 HKD
$9,169 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
HK$81,824 HKD
€9,932 EUR
View
B
Retailer 15
-
HK$84,118 HKD
$10,721 USD
View
Retailer 16
-
HK$91,146 HKD
£9,147 GBP
View
Price last confirmed 9 days ago
Most Expensive
C
NZ Jewellers
9c0ebc06-2c37-4178-9adb-c416275a27cf · Oct 27
HK$109,241 HKD
$13,923 USD
View
16 more retailers have this diamond
Prices start from HK$61,274 HKDSave up to HK$47,967 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+
1.51ct Marquise
HK$61,274 HKD