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0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562559026

Certificate GIA 6562559026

Diamond specifications and retailer prices

From $1,699 USD
As of October 29, 2026
Save $1,094 USD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,793 USD at Cape Diamonds · As of October 26, 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 26, 2026, with prices from $1,699 to $2,793, a $1,094 spread on the same certified stone. Cape Diamonds lists it at $2,793. 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
Color
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: $2,793 USD|Low: $1,611 USD|High: $2,793 USD|Avg: $2,128 USD|+0.3%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8$1,611 USD
Retailer 5$1,798 USD
Retailer 4$1,925 USD
Retailer 2$2,037 USD
Retailer 6$2,238 USD
Retailer 7$2,285 USD
Retailer 3$2,390 USD
Cape Diamonds$2,793 USD

14 data points across 8 retailers

8 retailers$1,699 USD to $2,793 USD

A
Cheapest Retailer
-
$1,699 USD
A
Retailer 2
-
$1,798 USD
View
B+
Retailer 3
-
$1,925 USD
View
B+
Retailer 4
-
$2,037 USD
£1,604 GBP
View
B+
Retailer 5
-
$2,238 USD
View
B+
Retailer 6
-
$2,285 USD
View
B+
Retailer 7
-
$2,390 USD
€2,276 EUR
View
Most Expensive
B
Cape Diamonds
cert_6562559026 · Oct 26
$2,793 USD
ZAR 45,120 ZAR
View
7 more retailers have this diamond
Prices start from $1,699 USDSave up to $1,094 USD

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
$1,699 USD