Round|Natural|GIA

0.80ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1375275439

Certificate GIA 1375275439

Diamond specifications and retailer prices

From $964 USD
As of October 31, 2026
Save $1,847 USD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,867 USD at NZ Jewellers · As of September 10, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1375275439. Listed at 21 retailers as of October 30, 2026, with a 192% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1375275439
Dimensions5.95 × 5.92 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
5.95 mm5.92 mm0.80 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1375275439
Side View
Table 55.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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: Oct 31
Current: $2,811 USD|Low: $883 USD|High: $2,811 USD|Avg: $1,347 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17$964 USD
Retailer 4$1,000 USD
Retailer 14$1,005 USD
Retailer 13$1,025 USD
Retailer 3$1,044 USD
Retailer 7$1,044 USD
Retailer 15$1,084 USD
Retailer 6$1,139 USD
Retailer 5$1,199 USD
Retailer 9$1,202 USD
Retailer 8$1,205 USD
Retailer 16$1,290 USD
Retailer 19$1,290 USD
Retailer 18$1,330 USD
Retailer 2$1,605 USD
Retailer 10$1,695 USD
Retailer 11$1,716 USD
Retailer 12$2,111 USD
NZ Jewellers$2,811 USD

34 data points across 19 retailers

21 retailers$964 USD to $2,811 USD

A
Cheapest Retailer
-
$964 USD
Final sale: no returns
A
Retailer 2
-
$1,000 USD
View
Retailer 3
-
$1,005 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,025 USD
View
A
Retailer 5
-
$1,044 USD
View
A
Retailer 6
-
$1,044 USD
View
Retailer 7
-
$1,065 USD
View
Price last confirmed 52 days ago
A
Retailer 8
-
$1,084 USD
View
A
Retailer 9
-
$1,139 USD
View
A
Retailer 10
-
$1,199 USD
View
A
Retailer 11
-
$1,202 USD
View
A
Retailer 12
-
$1,205 USD
View
Retailer 13
-
$1,229 USD
View
Price last confirmed 55 days ago
A
Retailer 14
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$1,290 USD
View
A
Retailer 15
-
$1,290 USD
View
A
Retailer 16
-
$1,330 USD
View
A
Retailer 17
-
$1,605 USD
€1,529 EUR
View
B+
Retailer 18
-
$2,111 USD
£1,662 GBP
View
B
Retailer 19
-
$2,651 USD
£2,087 GBP
View
B
Retailer 20
-
$2,811 USD
View
Most Expensive
NZ Jewellers
372b8fb0-beb5-4447-8f7e-55f003e36271 · Sep 10
$2,867 USD
View
Price last confirmed 52 days ago
20 more retailers have this diamond
Prices start from $964 USDSave up to $1,847 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
$964 USD