Cushion|Natural|GIA

0.77ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 1213428933

Certificate GIA 1213428933

Diamond specifications and retailer prices

From $3,662 NZD
As of November 1, 2026
Save $2,100 NZD (36%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,762 NZD at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 0.77ct natural cushion diamond

This 0.77ct natural cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1213428933. Listed at 12 retailers as of November 1, 2026, with prices from $3,662 to $5,762, a $2,100 spread on the same certified stone. Washington Diamond lists it at $5,762. 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
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1213428933
Dimensions5.59 × 5.36 × 3.40 mm
L/W Ratio1.04
Top View
5.59 mm5.36 mm0.77 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1213428933
Side View
Table 67.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,410 NZD|Low: $3,662 NZD|High: $5,762 NZD|Avg: $4,514 NZD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Washington Diamond
November 6, 2026
Retailer 4$3,662 NZD
Retailer 6$3,691 NZD
Retailer 10$3,776 NZD
Retailer 9$3,956 NZD
Retailer 5$4,584 NZD
Retailer 7$4,584 NZD
Retailer 2$4,834 NZD
Retailer 11$4,834 NZD
Retailer 3$4,997 NZD
Retailer 8$5,307 NZD
Retailer 1$5,410 NZD
Washington Diamond$5,762 NZD

24 data points across 12 retailers

12 retailers$3,662 NZD to $5,762 NZD

B+
Cheapest Retailer
-
$3,662 NZD
B+
Retailer 2
-
$3,691 NZD
View
B
Retailer 3
-
$3,776 NZD
View
B
Retailer 4
-
$3,956 NZD
View
B
Retailer 5
-
$4,584 NZD
View
B
Retailer 6
-
$4,584 NZD
View
B
Retailer 7
-
$4,834 NZD
View
B
Retailer 8
-
$4,834 NZD
View
B
Retailer 9
-
$4,997 NZD
View
B
Retailer 10
-
$5,307 NZD
View
B
Retailer 11
-
$5,410 NZD
View
Most Expensive
B
Washington Diamond
1947488353 · Nov 6
$5,762 NZD
$3,194 USD
View
11 more retailers have this diamond
Prices start from $3,662 NZDSave up to $2,100 NZD

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.

B+
0.77ct Cushion
$3,662 NZD