Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7402454803

Certificate GIA 7402454803

Diamond specifications and retailer prices

From $902 USD
As of November 6, 2026
Save $2,044 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,946 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7402454803. Listed at 15 retailers as of November 5, 2026, with prices from $902 to $2,946, a $2,044 spread on the same certified stone. NZ Jewellers lists it at $2,946. 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

0.80
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7402454803
Dimensions5.91 × 5.92 × 3.70 mm
L/W Ratio1.00
Top View
5.91 mm5.92 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7402454803
Side View
Table 56.0%Crown 36.5°Girdle: NULPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $902 USD|Low: $902 USD|High: $2,239 USD|Avg: $1,457 USD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$902 USD
Retailer 7$1,115 USD
Retailer 5$1,357 USD
Retailer 4$1,447 USD
Retailer 3$1,583 USD
Retailer 2$1,594 USD
Retailer 6$2,205 USD

28 data points across 7 retailers

15 retailers$902 USD to $2,946 USD

A
Cheapest Retailer
-
$902 USD
A
Retailer 2
-
$1,078 USD
View
A
Retailer 3
-
$1,115 USD
View
Final sale: no returns
A
Retailer 4
-
$1,157 USD
View
Retailer 5
-
$1,208 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,208 USD
View
A
Retailer 7
-
$1,254 USD
View
B+
Retailer 8
-
$1,342 USD
View
B+
Retailer 9
-
$1,357 USD
View
B+
Retailer 10
-
$1,394 USD
View
B+
Retailer 11
-
$1,447 USD
View
B+
Retailer 12
-
$1,583 USD
View
B+
Retailer 13
-
$1,594 USD
View
B
Retailer 14
-
$2,205 USD
View
Most Expensive
B
NZ Jewellers
c27fa766-4ec5-479f-b491-aec51e6e308e · Nov 5
$2,946 USD
View
14 more retailers have this diamond
Prices start from $902 USDSave up to $2,044 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.

A
0.80ct Round
$902 USD