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Radiant|Natural|IGI

1.51ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 811694675

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 811694675

Diamond specifications and retailer prices

From HK$23,904 HKD
As of November 6, 2026
Save HK$29,281 HKD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$53,185 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 811694675. Listed at 13 retailers as of November 5, 2026, with prices from HK$23,904 to HK$53,185, a HK$29,281 spread on the same certified stone. NZ Jewellers lists it at HK$53,185. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle34.1°
OriginNatural
Grading LabIGI
CertificateIGI 811694675
Dimensions7.96 × 5.61 × 3.84 mm
L/W Ratio1.42
Top View
7.96 mm5.61 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811694675
Side View
Table 65.0%Crown 38.8°Girdle: STK-VTKPavilion 34.1°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$53,185 HKD|Low: HK$23,904 HKD|High: HK$55,144 HKD|Avg: HK$33,257 HKD|-3.6%
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
November 6, 2026
Retailer 6HK$23,904 HKD
Retailer 3HK$24,751 HKD
Retailer 12HK$27,729 HKD
Retailer 10HK$28,175 HKD
Retailer 7HK$28,607 HKD
Retailer 5HK$29,586 HKD
Retailer 11HK$30,527 HKD
Retailer 2HK$31,506 HKD
Retailer 8HK$31,671 HKD
Retailer 13HK$31,702 HKD
Retailer 9HK$35,221 HKD
Retailer 4HK$52,362 HKD
NZ JewellersHK$53,185 HKD

9 data points across 13 retailers

13 retailersHK$23,904 HKD to HK$53,185 HKD

A
Cheapest Retailer
-
HK$23,904 HKD
A
Retailer 2
-
HK$24,751 HKD
View
A
Retailer 3
-
HK$27,729 HKD
View
A
Retailer 4
-
HK$28,175 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$28,607 HKD
View
A
Retailer 6
-
HK$29,586 HKD
View
A
Retailer 7
-
HK$30,527 HKD
View
A
Retailer 8
-
HK$31,506 HKD
View
A
Retailer 9
-
HK$31,671 HKD
View
B+
Retailer 10
-
HK$31,702 HKD
View
A
Retailer 11
-
HK$35,221 HKD
View
B+
Retailer 12
-
HK$52,362 HKD
View
Most Expensive
B+
NZ Jewellers
c2d1c589-ee5e-4412-bfd5-927f3777534f · Nov 5
HK$53,185 HKD
$6,786 USD
View
12 more retailers have this diamond
Prices start from HK$23,904 HKDSave up to HK$29,281 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 Radiant
HK$23,904 HKD