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Round|Natural|GIA

1.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7553318635

Certificate GIA 7553318635

Diamond specifications and retailer prices

From HK$42,110 HKD
$5,367 USD
As of November 1, 2026
Save HK$49,603 HKD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$91,713 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553318635. Listed at 20 retailers as of November 1, 2026, with prices from HK$42,110 to HK$91,713, a HK$49,603 spread on the same certified stone. NZ Jewellers lists it at HK$91,713. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7553318635
Dimensions7.27 × 7.31 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.27 mm7.31 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553318635
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 1
Current: HK$91,713 HKD|Low: HK$36,139 HKD|High: HK$91,713 HKD|Avg: HK$53,833 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 12HK$40,370 HKD
Retailer 4HK$42,110 HKD
Retailer 6HK$43,326 HKD
Retailer 18HK$43,367 HKD
Retailer 8HK$43,904 HKD
Retailer 5HK$45,853 HKD
Retailer 10HK$48,941 HKD
Retailer 2HK$49,682 HKD
Retailer 20HK$50,592 HKD
Retailer 9HK$51,796 HKD
Retailer 15HK$52,239 HKD
Retailer 19HK$55,237 HKD
Retailer 21HK$55,237 HKD
Retailer 3HK$57,120 HKD
Retailer 14HK$57,237 HKD
Retailer 13HK$58,217 HKD
Retailer 17HK$58,649 HKD
Retailer 11HK$60,439 HKD
Retailer 7HK$79,497 HKD
Retailer 16HK$80,793 HKD
NZ JewellersHK$91,713 HKD

30 data points across 21 retailers

20 retailersHK$42,110 HKD to HK$91,713 HKD

A
Cheapest Retailer
-
HK$42,110 HKD
$5,367 USD
A
Retailer 2
-
HK$43,326 HKD
$5,522 USD
View
A
Retailer 3
-
HK$43,367 HKD
$5,527 USD
View
A
Retailer 4
-
HK$43,904 HKD
$5,596 USD
View
A
Retailer 5
-
HK$45,853 HKD
$5,844 USD
View
Final sale: no returns
A
Retailer 6
-
HK$48,941 HKD
$6,238 USD
View
A
Retailer 7
-
HK$49,682 HKD
$6,332 USD
View
A
Retailer 8
-
HK$50,592 HKD
$6,448 USD
View
B+
Retailer 9
-
HK$51,117 HKD
$6,515 USD
View
B+
Retailer 10
-
HK$51,796 HKD
$6,602 USD
View
A
Retailer 11
-
HK$52,239 HKD
£5,242 GBP
View
B+
Retailer 12
-
HK$55,237 HKD
$7,040 USD
View
B+
Retailer 13
-
HK$55,237 HKD
$7,040 USD
View
B+
Retailer 14
-
HK$57,120 HKD
$7,280 USD
View
B+
Retailer 15
-
HK$58,217 HKD
£5,842 GBP
View
B+
Retailer 16
-
HK$58,649 HKD
€7,119 EUR
View
Retailer 17
-
HK$60,439 HKD
$7,703 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
HK$79,497 HKD
$10,132 USD
View
B
Retailer 19
-
HK$80,793 HKD
£8,108 GBP
View
Most Expensive
B
NZ Jewellers
08651589-c7a7-4dc0-a3b8-920a5177512a · Nov 2
HK$91,713 HKD
$11,689 USD
View
19 more retailers have this diamond
Prices start from HK$42,110 HKDSave up to HK$49,603 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 Round
HK$42,110 HKD