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Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562559026

Certificate GIA 6562559026

Diamond specifications and retailer prices

From €1,521 EUR
$1,699 USD
As of October 29, 2026
Save €1,003 EUR (40%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,524 EUR at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562559026. Listed at 8 retailers as of October 29, 2026, with prices from €1,521 to €2,524, a €1,003 spread on the same certified stone. Cape Diamonds lists it at €2,524. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562559026
Dimensions5.85 × 5.89 × 3.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.85 mm5.89 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562559026
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,524 EUR|Low: €1,442 EUR|High: €2,524 EUR|Avg: €1,907 EUR|+1.3%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8€1,442 EUR
Retailer 5€1,609 EUR
Retailer 4€1,723 EUR
Retailer 3€1,829 EUR
Retailer 6€2,003 EUR
Retailer 7€2,045 EUR
Retailer 2€2,133 EUR
Cape Diamonds€2,524 EUR

17 data points across 8 retailers

8 retailers€1,521 EUR to €2,524 EUR

A
Cheapest Retailer
-
€1,521 EUR
$1,699 USD
A
Retailer 2
-
€1,609 EUR
$1,798 USD
View
B+
Retailer 3
-
€1,723 EUR
$1,925 USD
View
B+
Retailer 4
-
€1,829 EUR
£1,609 GBP
View
B+
Retailer 5
-
€2,003 EUR
$2,238 USD
View
B+
Retailer 6
-
€2,045 EUR
$2,285 USD
View
B+
Retailer 7
-
€2,133 EUR
View
Most Expensive
B
Cape Diamonds
cert_6562559026 · Oct 31
€2,524 EUR
ZAR 45,546 ZAR
View
7 more retailers have this diamond
Prices start from €1,521 EURSave up to €1,003 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
€1,521 EUR