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Radiant|Natural|GIA

0.91ct F I1 Radiant Natural Diamond

GD • F/I1 • GIA 6451620238

Certificate GIA 6451620238

Diamond specifications and retailer prices

From $1,881 AUD
HK$10,300 HKD
As of November 1, 2026
Save $1,123 AUD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,004 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded F colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6451620238. Listed at 8 retailers as of November 1, 2026, with prices from $1,881 to $3,004, a $1,123 spread on the same certified stone. Yorxs lists it at $3,004. 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
F
Colour
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6451620238
Dimensions6.14 × 4.58 × 3.36 mm
L/W Ratio1.34
Top View
6.14 mm4.58 mm0.91 ctF / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6451620238
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 73.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,881 AUD|Low: $1,747 AUD|High: $5,367 AUD|Avg: $2,672 AUD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 31, 2026
Retailer 3$1,747 AUD
Retailer 1$1,881 AUD
Retailer 9$2,039 AUD
Retailer 10$2,157 AUD
Retailer 5$2,200 AUD
Retailer 6$2,200 AUD
Retailer 4$2,302 AUD
Retailer 8$2,538 AUD
Yorxs$3,004 AUD
Retailer 11$3,179 AUD
Retailer 2$3,554 AUD
Retailer 7$5,367 AUD

16 data points across 12 retailers

8 retailers$1,881 AUD to $3,004 AUD

B+
Cheapest Retailer
-
$1,881 AUD
HK$10,300 HKD
B+
Retailer 2
-
$2,039 AUD
$1,429 USD
View
B+
Retailer 3
-
$2,200 AUD
$1,542 USD
View
B+
Retailer 4
-
$2,200 AUD
$1,542 USD
View
B
Retailer 5
-
$2,302 AUD
$1,613 USD
View
B
Retailer 6
-
$2,538 AUD
$1,779 USD
View
Most Expensive
C
Yorxs
13FB6866F · Nov 2
$3,004 AUD
€2,005 EUR
View
6 more retailers have this diamond
Prices start from $1,881 AUDSave up to $1,123 AUD

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
$1,881 AUD