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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5553047733

Certificate GIA 5553047733

Diamond specifications and retailer prices

From €1,024 EUR
$1,144 USD
As of October 31, 2026
Save €1,230 EUR (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,254 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553047733. Listed at 13 retailers as of October 29, 2026, with prices from €1,024 to €2,254, a €1,230 spread on the same certified stone. MOH London lists it at €2,254. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553047733
Dimensions5.91 × 5.87 × 3.58 mm
L/W Ratio1.01
Star length50%
Key to symbols
Crystal, Cloud, Feather
Top View
5.91 mm5.87 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553047733
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

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: €2,254 EUR|Low: €853 EUR|High: €2,270 EUR|Avg: €1,555 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5€1,024 EUR
Retailer 8€1,244 EUR
Retailer 3€1,357 EUR
Retailer 4€1,548 EUR
Retailer 6€1,598 EUR
Retailer 7€1,677 EUR
Retailer 2€1,828 EUR
MOH London€2,254 EUR

43 data points across 8 retailers

13 retailers€1,024 EUR to €2,254 EUR

A
Cheapest Retailer
-
€1,024 EUR
$1,144 USD
Final sale: no returns
A
Retailer 2
-
€1,062 EUR
$1,187 USD
View
A
Retailer 3
-
€1,065 EUR
$1,190 USD
View
B+
Retailer 4
-
€1,244 EUR
$1,390 USD
View
B+
Retailer 5
-
€1,325 EUR
$1,480 USD
View
B+
Retailer 6
-
€1,325 EUR
$1,480 USD
View
B+
Retailer 7
-
€1,357 EUR
£1,194 GBP
View
B+
Retailer 8
-
€1,369 EUR
$1,530 USD
View
B+
Retailer 9
-
€1,548 EUR
£1,362 GBP
View
Retailer 10
-
€1,598 EUR
A$2,746 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
€1,677 EUR
$1,874 USD
View
B
Retailer 12
-
€1,828 EUR
ZAR 33,001 ZAR
View
Most Expensive
B
MOH London
F2A1BE78D · Oct 29
€2,254 EUR
£1,983 GBP
View
12 more retailers have this diamond
Prices start from €1,024 EURSave up to €1,230 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
€1,024 EUR