Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2554062192

Certificate GIA 2554062192

Diamond specifications and retailer prices

From €1,230 EUR
$1,380 USD
As of November 2, 2026
Save €1,029 EUR (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,989 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.77ct natural round diamond

This 0.77ct 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 2554062192. Listed at 18 retailers as of November 1, 2026, with a 84% 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

0.77
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554062192
Dimensions5.83 × 5.86 × 3.65 mm
L/W Ratio1.01
Star length50%
Top View
5.83 mm5.86 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554062192
Side View
Table 56.0%Crown 35.5°GirdlePavilion 40.8°Culet: NoneDepth 62.4%

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 2
Current: €1,430 EUR|Low: €1,225 EUR|High: €2,271 EUR|Avg: €1,525 EUR|+9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7€1,225 EUR
Retailer 4€1,230 EUR
Retailer 8€1,230 EUR
Retailer 1€1,430 EUR
Retailer 6€1,599 EUR
Retailer 2€1,607 EUR
Retailer 5€1,825 EUR
Retailer 3€2,259 EUR

39 data points across 8 retailers

18 retailers€1,230 EUR to €2,259 EUR

Retailer 1
-
€1,225 EUR
$1,374 USD
Price last confirmed 56 days ago
Retailer 2
-
€1,225 EUR
$1,374 USD
View
Price last confirmed 46 days ago
Retailer 3
-
€1,225 EUR
$1,374 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€1,225 EUR
$1,374 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
€1,230 EUR
$1,380 USD
View
A
Retailer 6
-
€1,230 EUR
$1,380 USD
View
Retailer 7
-
€1,282 EUR
$1,438 USD
View
Price last confirmed 34 days ago
Retailer 8
-
€1,414 EUR
$1,586 USD
View
Price last confirmed 56 days ago
Retailer 9
-
€1,414 EUR
$1,586 USD
View
Price last confirmed 41 days ago
Retailer 10
-
€1,414 EUR
$1,586 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
€1,430 EUR
£1,263 GBP
View
Retailer 12
-
€1,599 EUR
A$2,759 AUD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
€1,607 EUR
View
Retailer 14
-
€1,825 EUR
ZAR 33,074 ZAR
View
Price last confirmed 7 days ago
B
Retailer 15
-
€2,259 EUR
£1,995 GBP
View
Retailer 16
-
€2,989 EUR
$3,352 USD
View
Price last confirmed 62 days ago
Retailer 17
-
€2,989 EUR
$3,352 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
acbb035c-ca01-458a-9892-88c3f90a0a3e · Sep 28
€2,989 EUR
$3,352 USD
View
Price last confirmed 35 days ago
17 more retailers have this diamond
Prices start from €1,230 EURSave up to €1,029 EUR

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
0.77ct Round
€1,230 EUR