Round|Natural|GIA

0.80ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2556992449

Certificate GIA 2556992449

Diamond specifications and retailer prices

From $1,011 USD
As of November 6, 2026
Save $1,446 USD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,343 USD at NZ Jewellers · As of September 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556992449. Listed at 22 retailers as of November 4, 2026, with a 143% 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

0.80
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2556992449
Dimensions5.90 × 5.94 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.90 mm5.94 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556992449
Side View
Table 59.0%Crown 35°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,455 USD|Low: $1,011 USD|High: $3,028 USD|Avg: $1,732 USD|+15.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 2$1,011 USD
Retailer 6$1,042 USD
Retailer 9$1,107 USD
Retailer 7$1,403 USD
Retailer 12$1,407 USD
Retailer 1$1,455 USD
Retailer 5$1,513 USD
Retailer 4$1,754 USD
Retailer 8$1,861 USD
Retailer 10$1,989 USD
Retailer 11$2,457 USD
Retailer 3$3,022 USD

32 data points across 12 retailers

22 retailers$1,011 USD to $2,457 USD

A
Cheapest Retailer
-
$1,011 USD
A
Retailer 2
-
$1,042 USD
View
A
Retailer 3
-
$1,107 USD
View
A
Retailer 4
-
$1,260 USD
View
A
Retailer 5
-
$1,282 USD
View
Retailer 6
-
$1,345 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$1,371 USD
View
Price last confirmed 61 days ago
Retailer 8
-
$1,371 USD
View
Price last confirmed 40 days ago
A
Retailer 9
-
$1,403 USD
View
A
Retailer 10
-
$1,407 USD
View
A
Retailer 11
-
$1,455 USD
View
A
Retailer 12
-
$1,480 USD
View
A
Retailer 13
-
$1,513 USD
View
Retailer 14
-
$1,582 USD
View
Price last confirmed 61 days ago
Retailer 15
-
$1,582 USD
View
Price last confirmed 39 days ago
Retailer 16
-
$1,754 USD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$1,861 USD
View
B+
Retailer 18
-
$1,989 USD
View
B+
Retailer 19
-
$2,457 USD
View
Retailer 20
-
$3,022 USD
View
Price last confirmed 10 days ago
Retailer 21
-
$3,280 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
060ee8bc-49e4-4e54-8b39-9eb0b140b1db · Sep 26
$3,343 USD
View
Price last confirmed 41 days ago
21 more retailers have this diamond
Prices start from $1,011 USDSave up to $1,446 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
$1,011 USD