CaratHunter
Plans
Heart|Natural|GIA

0.81ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6412487272

Certificate GIA 6412487272

Diamond specifications and retailer prices

From $2,711 CAD
$1,941 USD
As of October 30, 2026
Save $3,092 CAD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,803 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6412487272. Listed at 19 retailers as of October 30, 2026, with prices from $2,711 to $5,803, a $3,092 spread on the same certified stone. MOH London lists it at $5,803. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6412487272
Dimensions5.22 × 5.18 × 3.51 mm
L/W Ratio1.01
Top View
5.22 mm5.18 mm0.81 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6412487272
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,803 CAD|Low: $2,538 CAD|High: $5,872 CAD|Avg: $3,765 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3$2,711 CAD
Retailer 2$2,745 CAD
Retailer 12$2,769 CAD
Retailer 4$2,894 CAD
Retailer 11$2,929 CAD
Retailer 5$3,001 CAD
Retailer 10$3,403 CAD
Retailer 7$3,605 CAD
Retailer 13$4,077 CAD
Retailer 9$4,136 CAD
Retailer 6$4,176 CAD
Retailer 8$4,933 CAD
MOH London$5,803 CAD

39 data points across 13 retailers

19 retailers$2,711 CAD to $5,803 CAD

B
Cheapest Retailer
-
$2,711 CAD
$1,941 USD
B
Retailer 2
-
$2,745 CAD
$1,965 USD
View
B
Retailer 3
-
$2,769 CAD
$1,982 USD
View
Final sale: no returns
B
Retailer 4
-
$2,894 CAD
$2,072 USD
View
B
Retailer 5
-
$2,929 CAD
$2,097 USD
View
Retailer 6
-
$3,001 CAD
$2,148 USD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$3,031 CAD
$2,170 USD
View
B
Retailer 8
-
$3,079 CAD
$2,204 USD
View
B
Retailer 9
-
$3,339 CAD
$2,390 USD
View
B
Retailer 10
-
$3,339 CAD
$2,390 USD
View
B
Retailer 11
-
$3,403 CAD
$2,436 USD
View
B
Retailer 12
-
$3,450 CAD
$2,470 USD
View
B
Retailer 13
-
$3,605 CAD
£2,032 GBP
View
B
Retailer 14
-
$3,841 CAD
$2,750 USD
View
Retailer 15
-
$4,077 CAD
A$4,491 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$4,136 CAD
€2,820 EUR
View
B
Retailer 17
-
$4,176 CAD
£2,354 GBP
View
B
Retailer 18
-
$4,933 CAD
ZAR 57,048 ZAR
View
Most Expensive
B
MOH London
68F618614 · Nov 1
$5,803 CAD
£3,271 GBP
View
18 more retailers have this diamond
Prices start from $2,711 CADSave up to $3,092 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.

B
0.81ct Heart
$2,711 CAD