Round|Natural|GIA

0.77ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2567682066

Certificate GIA 2567682066

Diamond specifications and retailer prices

From $617 USD
As of November 5, 2026
Save $509 USD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,126 USD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567682066. Listed at 9 retailers as of November 5, 2026, with prices from $617 to $1,126, a $509 spread on the same certified stone. Frank Darling lists it at $1,126. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567682066
Dimensions5.88 × 5.90 × 3.66 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.88 mm5.90 mm0.77 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567682066
Side View
Table 57.0%Crown 34°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.1%

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: Nov 5
Current: $1,126 USD|Low: $616 USD|High: $1,126 USD|Avg: $905 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$617 USD
Retailer 5$700 USD
Retailer 9$707 USD
Retailer 7$838 USD
Retailer 6$918 USD
Retailer 2$946 USD
Retailer 4$946 USD
Retailer 8$1,067 USD
Frank Darling$1,126 USD

12 data points across 9 retailers

9 retailers$617 USD to $1,126 USD

A
Cheapest Retailer
-
$617 USD
A
Retailer 2
-
$700 USD
View
A
Retailer 3
-
$707 USD
View
A
Retailer 4
-
$838 USD
View
A
Retailer 5
-
$918 USD
View
A
Retailer 6
-
$946 USD
View
A
Retailer 7
-
$946 USD
View
A
Retailer 8
-
$1,067 USD
View
Most Expensive
B+
Frank Darling
2707445HK · Nov 6
$1,126 USD
View
8 more retailers have this diamond
Prices start from $617 USDSave up to $509 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
$617 USD