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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7558263649

Certificate GIA 7558263649

Diamond specifications and retailer prices

From €642 EUR
SGD 966 SGD
As of October 29, 2026
Save €498 EUR (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,140 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 7558263649. Listed at 11 retailers as of October 26, 2026, with prices from €642 to €1,140, a €498 spread on the same certified stone. Wholesale Diamonds Direct lists it at €1,140. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7558263649
Dimensions5.86 × 5.82 × 3.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.86 mm5.82 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558263649
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 29
Current: €1,012 EUR|Low: €642 EUR|High: €1,266 EUR|Avg: €982 EUR|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 28, 2026
Retailer 3€642 EUR
Retailer 5€696 EUR
Retailer 9€758 EUR
Retailer 7€773 EUR
Retailer 8€874 EUR
Retailer 4€992 EUR
Retailer 1€1,012 EUR
Retailer 6€1,061 EUR
Retailer 10€1,130 EUR
Wholesale Diamonds Direct€1,140 EUR
Retailer 2€1,266 EUR

29 data points across 11 retailers

11 retailers€642 EUR to €1,140 EUR

A
Cheapest Retailer
-
€642 EUR
SGD 966 SGD
A
Retailer 2
-
€696 EUR
$775 USD
View
A
Retailer 3
-
€758 EUR
SGD 1,140 SGD
View
A
Retailer 4
-
€773 EUR
$861 USD
View
A
Retailer 5
-
€874 EUR
$973 USD
View
A
Retailer 6
-
€965 EUR
$1,074 USD
View
A
Retailer 7
-
€992 EUR
£870 GBP
View
A
Retailer 8
-
€1,012 EUR
View
A
Retailer 9
-
€1,061 EUR
$1,181 USD
View
A
Retailer 10
-
€1,130 EUR
$1,258 USD
View
Most Expensive
A
Wholesale Diamonds Direct
262896767 · Oct 26
€1,140 EUR
$1,269 USD
View
10 more retailers have this diamond
Prices start from €642 EURSave up to €498 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
€642 EUR