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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2547729568

Certificate GIA 2547729568

Diamond specifications and retailer prices

From €1,091 EUR
$1,219 USD
As of October 30, 2026
Save €787 EUR (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,878 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547729568. Listed at 14 retailers as of October 30, 2026, with prices from €1,091 to €1,878, a €787 spread on the same certified stone. Cape Diamonds lists it at €1,878. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547729568
Dimensions5.83 × 5.86 × 3.64 mm
L/W Ratio1.01
Top View
5.83 mm5.86 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547729568
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 30
Current: €1,878 EUR|Low: €1,091 EUR|High: €1,881 EUR|Avg: €1,438 EUR|+2.7%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12€1,091 EUR
Retailer 13€1,092 EUR
Retailer 9€1,276 EUR
Retailer 3€1,361 EUR
Retailer 4€1,361 EUR
Retailer 2€1,394 EUR
Retailer 5€1,405 EUR
Retailer 10€1,471 EUR
Retailer 7€1,535 EUR
Retailer 6€1,593 EUR
Retailer 8€1,722 EUR
Retailer 11€1,744 EUR
Cape Diamonds€1,878 EUR

41 data points across 13 retailers

14 retailers€1,091 EUR to €1,878 EUR

A
Cheapest Retailer
-
€1,091 EUR
$1,219 USD
A
Retailer 2
-
€1,092 EUR
$1,220 USD
View
B+
Retailer 3
-
€1,276 EUR
$1,426 USD
View
B+
Retailer 4
-
€1,361 EUR
$1,520 USD
View
B+
Retailer 5
-
€1,361 EUR
$1,520 USD
View
B+
Retailer 6
-
€1,394 EUR
£1,226 GBP
View
B+
Retailer 7
-
€1,405 EUR
$1,570 USD
View
B+
Retailer 8
-
€1,471 EUR
A$2,528 AUD
View
B
Retailer 9
-
€1,535 EUR
£1,350 GBP
View
B
Retailer 10
-
€1,574 EUR
$1,759 USD
View
B
Retailer 11
-
€1,593 EUR
View
B
Retailer 12
-
€1,722 EUR
$1,924 USD
View
B
Retailer 13
-
€1,744 EUR
$1,948 USD
View
Most Expensive
B
Cape Diamonds
cert_2547729568 · Oct 31
€1,878 EUR
ZAR 33,889 ZAR
View
13 more retailers have this diamond
Prices start from €1,091 EURSave up to €787 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
€1,091 EUR