Radiant|Natural|GIA

0.81ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 2466606512

Certificate GIA 2466606512

Diamond specifications and retailer prices

From $1,242 USD
HK$9,700 HKD
As of November 1, 2026
Save $1,295 USD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,532 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded H 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 2466606512. Listed at 18 retailers as of November 1, 2026, with a 104% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.81
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2466606512
Dimensions6.13 × 4.56 × 3.13 mm
L/W Ratio1.34
Top View
6.13 mm4.56 mm0.81 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2466606512
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 68.6%

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: $1,826 USD|Low: $1,229 USD|High: $2,567 USD|Avg: $1,838 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$1,242 USD
Retailer 8$1,336 USD
Retailer 3$1,601 USD
Retailer 6$1,691 USD
Retailer 1$1,826 USD
Retailer 9$1,889 USD
Retailer 5$2,017 USD
Retailer 7$2,136 USD
Retailer 2$2,536 USD

34 data points across 9 retailers

18 retailers$1,242 USD to $2,536 USD

B+
Cheapest Retailer
-
$1,242 USD
HK$9,700 HKD
B+
Retailer 2
-
$1,336 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,342 USD
View
Retailer 4
-
$1,448 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$1,448 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$1,500 USD
View
Retailer 7
-
$1,515 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$1,545 USD
View
B
Retailer 9
-
$1,583 USD
View
B
Retailer 10
-
$1,601 USD
£1,261 GBP
View
Retailer 11
-
$1,671 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$1,691 USD
£1,332 GBP
View
B
Retailer 13
-
$1,826 USD
£1,437 GBP
View
Retailer 14
-
$1,889 USD
A$2,907 AUD
View
Price last confirmed 26 days ago
B
Retailer 15
-
$2,017 USD
€1,921 EUR
View
B
Retailer 16
-
$2,136 USD
ZAR 34,512 ZAR
View
B
Retailer 17
-
$2,536 USD
£1,997 GBP
View
Most Expensive
NZ Jewellers
5ff2470a-1cda-4cf7-b439-77fe214c3ea6 · Sep 30
$3,532 USD
View
Price last confirmed 32 days ago
17 more retailers have this diamond
Prices start from $1,242 USDSave up to $1,295 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+
0.81ct Radiant
$1,242 USD