Heart|Natural|GIA

0.91ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7541793631

Certificate GIA 7541793631

Diamond specifications and retailer prices

From $1,013 USD
As of October 31, 2026
Save $669 USD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,682 USD at GemTrove · As of October 31, 2026
View at GemTrove

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 7541793631. Listed at 7 retailers as of October 31, 2026, with prices from $1,013 to $1,682, a $669 spread on the same certified stone. GemTrove lists it at $1,682. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7541793631
Dimensions5.89 × 6.62 × 3.90 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp
Top View
5.89 mm6.62 mm0.91 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7541793631
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,682 USD|Low: $935 USD|High: $1,682 USD|Avg: $1,220 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$1,013 USD
Retailer 7$1,026 USD
Retailer 3$1,053 USD
Retailer 2$1,118 USD
Retailer 6$1,152 USD
Retailer 5$1,238 USD
GemTrove$1,682 USD

41 data points across 7 retailers

7 retailers$1,013 USD to $1,682 USD

A
Cheapest Retailer
-
$1,013 USD
Final sale: no returns
A
Retailer 2
-
$1,026 USD
MYR 4,178 MYR
View
A
Retailer 3
-
$1,053 USD
View
A
Retailer 4
-
$1,118 USD
£880 GBP
View
A
Retailer 5
-
$1,152 USD
SGD 1,557 SGD
View
A
Retailer 6
-
$1,238 USD
View
Most Expensive
B+
GemTrove
GT-N-01266767-98 · Oct 31
$1,682 USD
A$2,588 AUD
View
6 more retailers have this diamond
Prices start from $1,013 USDSave up to $669 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.

A
0.91ct Heart
$1,013 USD