Round|Natural|GIA

0.80ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5566109632

Certificate GIA 5566109632

Diamond specifications and retailer prices

From $1,024 USD
As of November 6, 2026
Save $1,486 USD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,406 USD at NZ Jewellers · As of September 21, 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 5566109632. Listed at 22 retailers as of November 1, 2026, with a 145% 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566109632
Dimensions5.94 × 6.02 × 3.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cavity, Crystal, Feather
Top View
5.94 mm6.02 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5566109632
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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: $1,475 USD|Low: $1,024 USD|High: $2,537 USD|Avg: $1,529 USD|+14.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 2$1,024 USD
Retailer 4$1,061 USD
Retailer 10$1,265 USD
Retailer 6$1,377 USD
Retailer 5$1,429 USD
Retailer 1$1,475 USD
Retailer 3$1,499 USD
Retailer 7$1,899 USD
Retailer 8$2,027 USD
Retailer 9$2,510 USD

33 data points across 10 retailers

22 retailers$1,024 USD to $2,510 USD

A
Cheapest Retailer
-
$1,024 USD
A
Retailer 2
-
$1,061 USD
View
A
Retailer 3
-
$1,265 USD
View
Final sale: no returns
A
Retailer 4
-
$1,290 USD
View
A
Retailer 5
-
$1,307 USD
View
A
Retailer 6
-
$1,307 USD
View
Retailer 7
-
$1,371 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$1,371 USD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$1,377 USD
View
Retailer 10
-
$1,397 USD
View
Price last confirmed 45 days ago
A
Retailer 11
-
$1,429 USD
View
Retailer 12
-
$1,434 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$1,475 USD
View
A
Retailer 14
-
$1,499 USD
View
Retailer 15
-
$1,582 USD
View
Price last confirmed 20 days ago
Retailer 16
-
$1,611 USD
View
Price last confirmed 46 days ago
Retailer 17
-
$1,788 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$1,899 USD
View
B+
Retailer 19
-
$2,027 USD
View
B
Retailer 20
-
$2,510 USD
View
Retailer 21
-
$3,343 USD
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
f00d4682-3ae6-4622-bc64-39d40ce2f449 · Sep 21
$3,406 USD
View
Price last confirmed 46 days ago
21 more retailers have this diamond
Prices start from $1,024 USDSave up to $1,486 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
$1,024 USD