Heart|Natural|GIA

0.81ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1538631980

Certificate GIA 1538631980

Diamond specifications and retailer prices

From $929 USD
As of November 2, 2026
Save $727 USD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,656 USD at GemTrove · As of November 2, 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 November 2, 2026, with prices from $929 to $1,656, a $727 spread on the same certified stone. GemTrove lists it at $1,656. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,656 USD|Low: $825 USD|High: $1,656 USD|Avg: $1,184 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$929 USD
Retailer 3$983 USD
Retailer 5$1,046 USD
Retailer 2$1,055 USD
Retailer 4$1,139 USD
Retailer 7$1,179 USD
GemTrove$1,656 USD

42 data points across 7 retailers

6 retailers$929 USD to $1,656 USD

A
Cheapest Retailer
-
$929 USD
Final sale: no returns
A
Retailer 2
-
$983 USD
View
A
Retailer 3
-
$1,046 USD
SGD 1,413 SGD
View
A
Retailer 4
-
$1,055 USD
£831 GBP
View
A
Retailer 5
-
$1,139 USD
View
Most Expensive
B+
GemTrove
GT-N-01265537-98 · Nov 2
$1,656 USD
A$2,548 AUD
View
5 more retailers have this diamond
Prices start from $929 USDSave up to $727 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
0.81ct Heart
$929 USD