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 $915 USD
As of October 31, 2026
Save $1,588 USD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,503 USD 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 $915 to $2,503, a $1,588 spread on the same certified stone. NZ Jewellers lists it at $2,503. 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
Color
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: Oct 31
Current: $2,503 USD|Low: $763 USD|High: $2,503 USD|Avg: $1,252 USD
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
October 31, 2026
Retailer 15$915 USD
Retailer 3$990 USD
Retailer 4$1,003 USD
Retailer 14$1,005 USD
Retailer 6$1,026 USD
Retailer 8$1,026 USD
Retailer 16$1,063 USD
Retailer 13$1,066 USD
Retailer 17$1,110 USD
Retailer 7$1,160 USD
Retailer 5$1,184 USD
Retailer 2$1,235 USD
Retailer 9$1,260 USD
Retailer 10$1,441 USD
Retailer 11$1,503 USD
Retailer 12$1,890 USD
NZ Jewellers$2,503 USD

42 data points across 17 retailers

19 retailers$915 USD to $2,503 USD

B+
Cheapest Retailer
-
$915 USD
Final sale: no returns
A
Retailer 2
-
$990 USD
View
Retailer 3
-
$992 USD
View
Price last confirmed 47 days ago
B+
Retailer 4
-
$1,003 USD
View
B+
Retailer 5
-
$1,005 USD
View
B+
Retailer 6
-
$1,026 USD
View
B+
Retailer 7
-
$1,026 USD
View
B+
Retailer 8
-
$1,063 USD
View
B+
Retailer 9
-
$1,066 USD
View
B+
Retailer 10
-
$1,110 USD
View
Retailer 11
-
$1,144 USD
View
Price last confirmed 55 days ago
B+
Retailer 12
-
$1,160 USD
View
B+
Retailer 13
-
$1,184 USD
View
B+
Retailer 14
-
$1,235 USD
£973 GBP
View
B+
Retailer 15
-
$1,260 USD
A$1,938 AUD
View
B+
Retailer 16
-
$1,441 USD
€1,372 EUR
View
B+
Retailer 17
-
$1,503 USD
ZAR 24,282 ZAR
View
B
Retailer 18
-
$1,890 USD
£1,488 GBP
View
Most Expensive
B
NZ Jewellers
d43b070d-b5bd-4277-bd56-1e7024ac51e0 · Oct 30
$2,503 USD
View
18 more retailers have this diamond
Prices start from $915 USDSave up to $1,588 USD

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
$915 USD