Heart|Natural|GIA

0.77ct E SI1 Heart Natural Diamond

VG • E/SI1 • GIA 8

Certificate GIA 8

Diamond specifications and retailer prices

From $2,188 USD
As of November 6, 2026
Save $538 USD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,726 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.77ct natural heart diamond

This 0.77ct natural heart sits in the just-under-one-carat band, graded E 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. Listed at 3 retailers as of November 5, 2026, with prices from $2,188 to $2,726, a $538 spread on the same certified stone. Blue Nile lists it at $2,726. 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
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 8
Dimensions5.72 × 6.31 × 3.45 mm
L/W Ratio1.10
Top View
5.72 mm6.31 mm0.77 ctE / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 8
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 54.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $2,726 USD|Low: $2,188 USD|High: $2,726 USD|Avg: $2,366 USD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$2,188 USD
Retailer 3$2,363 USD
Blue Nile$2,726 USD

2 data points across 3 retailers

3 retailers$2,188 USD to $2,726 USD

B
Cheapest Retailer
-
$2,188 USD
B
Retailer 2
-
$2,363 USD
View
Most Expensive
C
Blue Nile
299277 · Nov 5
$2,726 USD
View
2 more retailers have this diamond
Prices start from $2,188 USDSave up to $538 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
0.77ct Heart
$2,188 USD