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Round|Natural|GIA

1.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1533884456

Certificate GIA 1533884456

Diamond specifications and retailer prices

From HK$38,965 HKD
As of November 1, 2026
Save HK$49,739 HKD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$88,703 HKD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533884456. Listed at 21 retailers as of October 30, 2026, with prices from HK$38,965 to HK$88,703, a HK$49,739 spread on the same certified stone. NZ Jewellers lists it at HK$88,703. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1533884456
Dimensions7.36 × 7.32 × 4.50 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Natural
Top View
7.36 mm7.32 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533884456
Side View
Table 59.0%Crown 35°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 61.5%

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$88,703 HKD|Low: HK$37,860 HKD|High: HK$88,703 HKD|Avg: HK$51,563 HKD|+0.5%
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 1, 2026
Retailer 3HK$38,965 HKD
Retailer 18HK$39,299 HKD
Retailer 15HK$39,738 HKD
Retailer 21HK$41,096 HKD
Retailer 20HK$41,221 HKD
Retailer 7HK$43,497 HKD
Retailer 12HK$46,203 HKD
Retailer 14HK$46,203 HKD
Retailer 19HK$47,129 HKD
Retailer 16HK$48,325 HKD
Retailer 4HK$49,145 HKD
Retailer 17HK$49,561 HKD
Retailer 5HK$52,488 HKD
Retailer 2HK$53,497 HKD
Retailer 8HK$53,508 HKD
Retailer 6HK$54,379 HKD
Retailer 9HK$55,312 HKD
Retailer 10HK$56,230 HKD
Retailer 13HK$59,549 HKD
Retailer 11HK$75,537 HKD
NZ JewellersHK$88,703 HKD

17 data points across 21 retailers

21 retailersHK$38,965 HKD to HK$88,703 HKD

A
Cheapest Retailer
-
HK$38,965 HKD
A
Retailer 2
-
HK$39,299 HKD
$5,009 USD
View
A
Retailer 3
-
HK$39,738 HKD
$5,065 USD
View
A
Retailer 4
-
HK$41,096 HKD
$5,238 USD
View
A
Retailer 5
-
HK$41,221 HKD
$5,254 USD
View
A
Retailer 6
-
HK$43,497 HKD
$5,544 USD
View
Final sale: no returns
A
Retailer 7
-
HK$46,203 HKD
$5,889 USD
View
A
Retailer 8
-
HK$46,203 HKD
$5,889 USD
View
A
Retailer 9
-
HK$47,129 HKD
$6,007 USD
View
A
Retailer 10
-
HK$48,325 HKD
£4,850 GBP
View
A
Retailer 11
-
HK$49,145 HKD
$6,264 USD
View
A
Retailer 12
-
HK$49,561 HKD
£4,974 GBP
View
B+
Retailer 13
-
HK$51,601 HKD
$6,577 USD
View
B+
Retailer 14
-
HK$52,488 HKD
$6,690 USD
View
B+
Retailer 15
-
HK$53,497 HKD
€6,494 EUR
View
B+
Retailer 16
-
HK$53,508 HKD
$6,820 USD
View
B+
Retailer 17
-
HK$54,379 HKD
$6,931 USD
View
B+
Retailer 18
-
HK$55,312 HKD
$7,050 USD
View
B+
Retailer 19
-
HK$59,549 HKD
$7,590 USD
View
B+
Retailer 20
-
HK$75,537 HKD
£7,581 GBP
View
Most Expensive
B
NZ Jewellers
28c90525-32d6-4e41-a6f6-e43eb91e458b · Oct 30
HK$88,703 HKD
$11,306 USD
View
20 more retailers have this diamond
Prices start from HK$38,965 HKDSave up to HK$49,739 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$38,965 HKD