Cushion|Natural|GIA

0.79ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6392065784

Certificate GIA 6392065784

Diamond specifications and retailer prices

From $780 USD
As of November 5, 2026
Save $212 USD (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $992 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.79ct natural cushion diamond

This 0.79ct natural cushion sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6392065784. Listed at 2 retailers as of November 5, 2026, with prices from $780 to $992, a $212 spread on the same certified stone. 77 Diamonds lists it at $992. 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

0.79
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392065784
Dimensions5.51 × 5.15 × 3.52 mm
L/W Ratio1.07
Top View
5.51 mm5.15 mm0.79 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392065784
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 68.4%

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 5
Current: $992 USD|Low: $780 USD|High: $1,021 USD|Avg: $887 USD|+3.5%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2$780 USD
77 Diamonds$992 USD

35 data points across 2 retailers

2 retailers$780 USD to $992 USD

B+
Cheapest Retailer
-
$780 USD
Most Expensive
B+
77 Diamonds
CUSDHDKDCBV3R · Nov 6
$992 USD
£781 GBP
View
1 more retailer has this diamond
Prices start from $780 USDSave up to $212 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.

B+
0.79ct Cushion
$780 USD