Radiant|Natural|GIA

0.83ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6502972230

Certificate GIA 6502972230

Diamond specifications and retailer prices

From $1,749 USD
As of October 30, 2026
Save $1,614 USD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,568 USD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 0.83ct natural radiant diamond

This 0.83ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6502972230. Listed at 13 retailers as of October 30, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.83
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.38°
Pavilion angle60.92°
OriginNatural
Grading LabGIA
CertificateGIA 6502972230
Dimensions6.37 × 4.86 × 3.27 mm
L/W Ratio1.31
Top View
6.37 mm4.86 mm0.83 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502972230
Side View
Table 67.0%Crown 40.38°Girdle: MED-STKPavilion 60.92°Culet: NoneDepth 67.3%

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: Oct 30
Current: $3,363 USD|Low: $1,584 USD|High: $3,404 USD|Avg: $2,175 USD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13$1,749 USD
Retailer 9$1,760 USD
Retailer 10$1,771 USD
Retailer 12$1,810 USD
Retailer 3$1,873 USD
Retailer 11$1,903 USD
Retailer 5$1,991 USD
Retailer 2$2,215 USD
Retailer 8$2,243 USD
Retailer 4$2,265 USD
Retailer 7$2,622 USD
Retailer 6$2,859 USD
Retailer 1$3,363 USD

21 data points across 13 retailers

13 retailers$1,749 USD to $3,363 USD

B+
Cheapest Retailer
-
$1,749 USD
B+
Retailer 2
-
$1,760 USD
View
B+
Retailer 3
-
$1,771 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,810 USD
View
Retailer 5
-
$1,873 USD
View
Price last confirmed 40 days ago
B+
Retailer 6
-
$1,903 USD
View
Retailer 7
-
$2,161 USD
View
Price last confirmed 40 days ago
B
Retailer 8
-
$2,215 USD
View
B
Retailer 9
-
$2,243 USD
£1,766 GBP
View
B
Retailer 10
-
$2,622 USD
€2,497 EUR
View
B
Retailer 11
-
$2,859 USD
ZAR 46,191 ZAR
View
B
Retailer 12
-
$3,363 USD
£2,648 GBP
View
Most Expensive
NZ Jewellers
a69b1865-7f66-42e0-89c3-b1d5ee908e21 · Sep 20
$4,568 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $1,749 USDSave up to $1,614 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+
0.83ct Radiant
$1,749 USD