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Heart|Natural|GIA

0.81ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1538631980

Certificate GIA 1538631980

Diamond specifications and retailer prices

From $1,298 CAD
$929 USD
As of October 31, 2026
Save $1,016 CAD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,314 CAD at GemTrove · As of October 31, 2026
View at GemTrove

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded D 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 1538631980. Listed at 6 retailers as of October 31, 2026, with prices from $1,298 to $2,314, a $1,016 spread on the same certified stone. GemTrove lists it at $2,314. 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

0.81
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1538631980
Dimensions5.44 × 6.48 × 3.83 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Crystal
Top View
5.44 mm6.48 mm0.81 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538631980
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.1%

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: $2,314 CAD|Low: $1,152 CAD|High: $2,314 CAD|Avg: $1,658 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6$1,298 CAD
Retailer 3$1,373 CAD
Retailer 5$1,461 CAD
Retailer 2$1,473 CAD
Retailer 4$1,591 CAD
Retailer 7$1,647 CAD
GemTrove$2,314 CAD

42 data points across 7 retailers

6 retailers$1,298 CAD to $2,314 CAD

A
Cheapest Retailer
-
$1,298 CAD
$929 USD
Final sale: no returns
A
Retailer 2
-
$1,373 CAD
$983 USD
View
A
Retailer 3
-
$1,461 CAD
SGD 1,413 SGD
View
A
Retailer 4
-
$1,473 CAD
£831 GBP
View
A
Retailer 5
-
$1,591 CAD
$1,139 USD
View
Most Expensive
B+
GemTrove
GT-N-01265537-98 · Oct 31
$2,314 CAD
A$2,548 AUD
View
5 more retailers have this diamond
Prices start from $1,298 CADSave up to $1,016 CAD

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
0.81ct Heart
$1,298 CAD