Heart|Natural|GIA

0.91ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1162511934

Certificate GIA 1162511934

Diamond specifications and retailer prices

From €2,336 EUR
$2,610 USD
As of October 30, 2026
Save €948 EUR (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,284 EUR 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 €2,336 to €3,284, a €948 spread on the same certified stone. The Diamond Guys lists it at €3,284. 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
Colour
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: €2,809 EUR|Low: €2,426 EUR|High: €3,284 EUR|Avg: €2,866 EUR|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
October 30, 2026
Retailer 2€2,426 EUR
Retailer 4€2,648 EUR
Retailer 1€2,809 EUR
Retailer 3€3,081 EUR
The Diamond Guys€3,284 EUR

38 data points across 5 retailers

7 retailers€2,336 EUR to €3,284 EUR

B+
Cheapest Retailer
-
€2,336 EUR
$2,610 USD
B+
Retailer 2
-
€2,426 EUR
SGD 3,663 SGD
View
B
Retailer 3
-
€2,564 EUR
$2,865 USD
View
B
Retailer 4
-
€2,648 EUR
CA$4,109 CAD
View
B
Retailer 5
-
€2,809 EUR
£2,471 GBP
View
B
Retailer 6
-
€3,131 EUR
$3,498 USD
View
Most Expensive
B
The Diamond Guys
1917991464 · Oct 31
€3,284 EUR
$3,669 USD
View
6 more retailers have this diamond
Prices start from €2,336 EURSave up to €948 EUR

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
€2,336 EUR