CaratHunter
Plans
Heart|Natural|GIA

1.50ct K SI2 Heart Natural Diamond

ID • K/SI2 • GIA 7553188889

Certificate GIA 7553188889

Diamond specifications and retailer prices

From $2,886 CAD
As of November 6, 2026
Save $1,397 CAD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,284 CAD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553188889. Listed at 6 retailers as of November 6, 2026, with prices from $2,886 to $4,284, a $1,397 spread on the same certified stone. 77 Diamonds lists it at $4,284. 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

1.50
Carat
K
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7553188889
Dimensions7.72 × 7.11 × 4.49 mm
L/W Ratio1.09
Culet sizeVery Small
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
7.72 mm7.11 mm1.50 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7553188889
Side View
Table 52.0%CrownGirdle: STK-VTKPavilionCulet: Very SmallDepth 58.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $4,284 CAD|Low: $2,702 CAD|High: $4,331 CAD|Avg: $3,279 CAD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$2,702 CAD
Retailer 3$2,886 CAD
Retailer 4$2,916 CAD
Retailer 6$2,929 CAD
Retailer 5$3,055 CAD
Retailer 2$4,180 CAD
77 Diamonds$4,284 CAD

41 data points across 7 retailers

6 retailers$2,886 CAD to $4,284 CAD

A
Cheapest Retailer
-
$2,886 CAD
A
Retailer 2
-
$2,916 CAD
View
A
Retailer 3
-
$2,929 CAD
View
A
Retailer 4
-
$3,055 CAD
View
B+
Retailer 5
-
$4,180 CAD
View
Most Expensive
B+
77 Diamonds
HSMBHCCQYGKQ · Nov 6
$4,284 CAD
£2,398 GBP
View
5 more retailers have this diamond
Prices start from $2,886 CADSave up to $1,397 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
1.50ct Heart
$2,886 CAD