Marquise|Natural|GIA

0.77ct K SI1 Marquise Natural Diamond

VG • K/SI1 • GIA 7566758168

Certificate GIA 7566758168

Diamond specifications and retailer prices

From $891 USD
As of November 4, 2026
Save $557 USD (38%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,448 USD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 0.77ct natural marquise diamond

This 0.77ct natural marquise sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7566758168. Listed at 12 retailers as of November 4, 2026, with prices from $891 to $1,448, a $557 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,448. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.77
Carat
K
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.54°
Pavilion angle37°
OriginNatural
Grading LabGIA
CertificateGIA 7566758168
Dimensions9.39 × 4.80 × 2.78 mm
L/W Ratio1.96
Culet sizeNone
Top View
9.39 mm4.80 mm0.77 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566758168
Side View
Table 61.0%Crown 37.54°Girdle: THK-VTKPavilion 37°Culet: NoneDepth 57.8%

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: Nov 4
Current: $1,119 USD|Low: $891 USD|High: $1,448 USD|Avg: $1,094 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 10$891 USD
Retailer 8$900 USD
Retailer 11$957 USD
Retailer 2$970 USD
Retailer 9$984 USD
Retailer 5$1,028 USD
Retailer 6$1,110 USD
Retailer 1$1,119 USD
Retailer 4$1,290 USD
Retailer 7$1,359 USD
Retailer 3$1,380 USD
Wholesale Diamonds Direct$1,448 USD

7 data points across 12 retailers

12 retailers$891 USD to $1,448 USD

A
Cheapest Retailer
-
$891 USD
A
Retailer 2
-
$900 USD
View
B+
Retailer 3
-
$957 USD
View
B+
Retailer 4
-
$970 USD
View
B+
Retailer 5
-
$984 USD
View
A
Retailer 6
-
$1,028 USD
View
B+
Retailer 7
-
$1,110 USD
View
B+
Retailer 8
-
$1,119 USD
View
B+
Retailer 9
-
$1,290 USD
View
B
Retailer 10
-
$1,359 USD
View
B
Retailer 11
-
$1,380 USD
View
Most Expensive
B
Wholesale Diamonds Direct
649541016 · Nov 4
$1,448 USD
View
11 more retailers have this diamond
Prices start from $891 USDSave up to $557 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 Marquise
$891 USD