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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 $1,686 SGD
HK$10,300 HKD
As of November 1, 2026
Save $1,006 SGD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,692 SGD 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 $1,686 to $2,692, a $1,006 spread on the same certified stone. Yorxs lists it at $2,692. 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: $1,686 SGD|Low: $1,566 SGD|High: $4,810 SGD|Avg: $2,406 SGD|-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$1,566 SGD
Retailer 1$1,686 SGD
Retailer 9$1,828 SGD
Retailer 10$1,934 SGD
Retailer 5$1,972 SGD
Retailer 6$1,972 SGD
Retailer 4$2,063 SGD
Retailer 8$2,275 SGD
Yorxs$2,692 SGD
Retailer 11$2,849 SGD
Retailer 2$3,186 SGD
Retailer 7$4,810 SGD

15 data points across 12 retailers

8 retailers$1,686 SGD to $2,692 SGD

B+
Cheapest Retailer
-
$1,686 SGD
HK$10,300 HKD
B+
Retailer 2
-
$1,828 SGD
$1,429 USD
View
B+
Retailer 3
-
$1,972 SGD
$1,542 USD
View
B+
Retailer 4
-
$1,972 SGD
$1,542 USD
View
B
Retailer 5
-
$2,063 SGD
$1,613 USD
View
B
Retailer 6
-
$2,275 SGD
$1,779 USD
View
Most Expensive
C
Yorxs
13FB6866F · Nov 2
$2,692 SGD
€2,005 EUR
View
6 more retailers have this diamond
Prices start from $1,686 SGDSave up to $1,006 SGD

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
$1,686 SGD