Radiant|Natural|IGI

0.91ct I SI1 Radiant Natural Diamond

VG • I/SI1 • IGI 671474674

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

Certificate IGI 671474674

Diamond specifications and retailer prices

From HK$7,179 HKD
$915 USD
As of November 2, 2026
Save HK$12,459 HKD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$19,638 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 671474674. Listed at 19 retailers as of October 30, 2026, with prices from HK$7,179 to HK$19,638, a HK$12,459 spread on the same certified stone. NZ Jewellers lists it at HK$19,638. 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

0.91
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44°
OriginNatural
Grading LabIGI
CertificateIGI 671474674
Dimensions6.70 × 4.75 × 3.21 mm
L/W Ratio1.41
Culet sizePointed
Top View
6.70 mm4.75 mm0.91 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 671474674
Side View
Table 61.0%Crown 44°Girdle: STK-THKPavilionCulet: NoneDepth 67.6%

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 2
Current: HK$19,638 HKD|Low: HK$5,986 HKD|High: HK$19,638 HKD|Avg: HK$9,823 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 15HK$7,179 HKD
Retailer 3HK$7,767 HKD
Retailer 4HK$7,869 HKD
Retailer 14HK$7,885 HKD
Retailer 6HK$8,050 HKD
Retailer 8HK$8,050 HKD
Retailer 16HK$8,338 HKD
Retailer 13HK$8,364 HKD
Retailer 17HK$8,709 HKD
Retailer 7HK$9,100 HKD
Retailer 5HK$9,289 HKD
Retailer 10HK$9,612 HKD
Retailer 9HK$9,883 HKD
Retailer 2HK$11,294 HKD
Retailer 11HK$11,793 HKD
Retailer 12HK$14,826 HKD
NZ JewellersHK$19,638 HKD

44 data points across 17 retailers

19 retailersHK$7,179 HKD to HK$19,638 HKD

B+
Cheapest Retailer
-
HK$7,179 HKD
$915 USD
Final sale: no returns
A
Retailer 2
-
HK$7,767 HKD
$990 USD
View
Retailer 3
-
HK$7,783 HKD
$992 USD
View
Price last confirmed 48 days ago
B+
Retailer 4
-
HK$7,869 HKD
$1,003 USD
View
B+
Retailer 5
-
HK$7,885 HKD
$1,005 USD
View
B+
Retailer 6
-
HK$8,050 HKD
$1,026 USD
View
B+
Retailer 7
-
HK$8,050 HKD
$1,026 USD
View
B+
Retailer 8
-
HK$8,338 HKD
$1,063 USD
View
B+
Retailer 9
-
HK$8,364 HKD
$1,066 USD
View
B+
Retailer 10
-
HK$8,709 HKD
$1,110 USD
View
Retailer 11
-
HK$8,975 HKD
$1,144 USD
View
Price last confirmed 56 days ago
B+
Retailer 12
-
HK$9,100 HKD
$1,160 USD
View
B+
Retailer 13
-
HK$9,289 HKD
$1,184 USD
View
B+
Retailer 14
-
HK$9,612 HKD
£965 GBP
View
B+
Retailer 15
-
HK$9,883 HKD
A$1,938 AUD
View
B+
Retailer 16
-
HK$11,294 HKD
€1,371 EUR
View
B+
Retailer 17
-
HK$11,793 HKD
ZAR 24,282 ZAR
View
B
Retailer 18
-
HK$14,826 HKD
£1,488 GBP
View
Most Expensive
B
NZ Jewellers
d43b070d-b5bd-4277-bd56-1e7024ac51e0 · Oct 30
HK$19,638 HKD
$2,503 USD
View
18 more retailers have this diamond
Prices start from HK$7,179 HKDSave up to HK$12,459 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
0.91ct Radiant
HK$7,179 HKD