Heart|Natural|GIA

0.91ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1162511934

Certificate GIA 1162511934

Diamond specifications and retailer prices

From $2,610 USD
As of October 30, 2026
Save $1,059 USD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,669 USD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1162511934. Listed at 7 retailers as of October 30, 2026, with prices from $2,610 to $3,669, a $1,059 spread on the same certified stone. The Diamond Guys lists it at $3,669. 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

0.91
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1162511934
Dimensions6.83 × 5.72 × 3.45 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.83 mm5.72 mm0.91 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1162511934
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.3%

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: Oct 30
Current: $3,138 USD|Low: $2,711 USD|High: $3,669 USD|Avg: $3,203 USD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
October 30, 2026
Retailer 2$2,711 USD
Retailer 4$2,958 USD
Retailer 1$3,138 USD
Retailer 3$3,442 USD
The Diamond Guys$3,669 USD

39 data points across 5 retailers

7 retailers$2,610 USD to $3,669 USD

B+
Cheapest Retailer
-
$2,610 USD
B+
Retailer 2
-
$2,711 USD
SGD 3,663 SGD
View
B
Retailer 3
-
$2,865 USD
View
B
Retailer 4
-
$2,958 USD
CA$4,109 CAD
View
B
Retailer 5
-
$3,138 USD
£2,471 GBP
View
B
Retailer 6
-
$3,498 USD
View
Most Expensive
B
The Diamond Guys
1917991464 · Oct 31
$3,669 USD
View
6 more retailers have this diamond
Prices start from $2,610 USDSave up to $1,059 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+
0.91ct Heart
$2,610 USD