Radiant|Natural|GIA

0.91ct I SI1 Radiant Natural Diamond

GD • I/SI1 • GIA 5426684569

Certificate GIA 5426684569

Diamond specifications and retailer prices

From $1,828 USD
As of October 30, 2026
Save $2,402 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,230 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 5426684569. Listed at 17 retailers as of October 30, 2026, with prices from $1,828 to $4,230, a $2,402 spread on the same certified stone. NZ Jewellers lists it at $4,230. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5426684569
Dimensions6.17 × 5.14 × 3.18 mm
L/W Ratio1.20
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.17 mm5.14 mm0.91 ctI / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5426684569
Side View
Table 77.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,219 USD|Low: $1,556 USD|High: $3,851 USD|Avg: $2,581 USD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$1,855 USD
Retailer 7$1,868 USD
Retailer 9$2,117 USD
Retailer 1$2,219 USD
Retailer 8$2,495 USD
Retailer 3$2,763 USD
Retailer 2$2,984 USD
Retailer 6$3,479 USD
Retailer 4$3,812 USD

39 data points across 9 retailers

17 retailers$1,828 USD to $4,230 USD

B
Cheapest Retailer
-
$1,828 USD
Retailer 2
-
$1,855 USD
View
Price last confirmed 13 days ago
B
Retailer 3
-
$1,868 USD
View
Final sale: no returns
B
Retailer 4
-
$2,023 USD
View
B
Retailer 5
-
$2,023 USD
View
B
Retailer 6
-
$2,055 USD
View
B
Retailer 7
-
$2,117 USD
View
B
Retailer 8
-
$2,161 USD
View
B
Retailer 9
-
$2,219 USD
£1,748 GBP
View
B
Retailer 10
-
$2,334 USD
View
B
Retailer 11
-
$2,400 USD
View
Retailer 12
-
$2,495 USD
A$3,838 AUD
View
Price last confirmed 26 days ago
B
Retailer 13
-
$2,763 USD
€2,631 EUR
View
C
Retailer 14
-
$2,984 USD
ZAR 48,210 ZAR
View
C
Retailer 15
-
$3,479 USD
£2,739 GBP
View
C
Retailer 16
-
$3,812 USD
£3,002 GBP
View
Most Expensive
C
NZ Jewellers
a99ba049-0ddf-4d8d-9ee6-b59d3dfadb38 · Oct 30
$4,230 USD
View
16 more retailers have this diamond
Prices start from $1,828 USDSave up to $2,402 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.

B
0.91ct Radiant
$1,828 USD