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Heart|Natural|GIA

1.55ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2556188701

Certificate GIA 2556188701

Diamond specifications and retailer prices

From $4,770 CAD
$3,415 USD
As of October 30, 2026
Save $1,783 CAD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,554 CAD at GemTrove · As of October 31, 2026
View at GemTrove

About this 1.55ct natural heart diamond

This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556188701. Listed at 7 retailers as of October 30, 2026, with prices from $4,770 to $6,554, a $1,783 spread on the same certified stone. GemTrove lists it at $6,554. 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

1.55
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2556188701
Dimensions7.00 × 8.18 × 4.83 mm
L/W Ratio1.17
Top View
7.00 mm8.18 mm1.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2556188701
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.0%

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 30
Current: $4,944 CAD|Low: $4,247 CAD|High: $5,873 CAD|Avg: $5,108 CAD|-13.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$4,770 CAD
Retailer 2$4,774 CAD
Retailer 3$4,830 CAD
Retailer 6$4,898 CAD
Retailer 1$4,944 CAD
Retailer 4$5,138 CAD

46 data points across 6 retailers

7 retailers$4,770 CAD to $6,554 CAD

A
Cheapest Retailer
-
$4,770 CAD
$3,415 USD
A
Retailer 2
-
$4,774 CAD
MYR 13,922 MYR
View
A
Retailer 3
-
$4,830 CAD
₹329,305 INR
View
A
Retailer 4
-
$4,898 CAD
$3,506 USD
View
Final sale: no returns
A
Retailer 5
-
$4,944 CAD
SGD 4,783 SGD
View
A
Retailer 6
-
$5,138 CAD
£2,896 GBP
View
Most Expensive
A
GemTrove
GT-N-01269895-98 · Oct 31
$6,554 CAD
A$7,218 AUD
View
6 more retailers have this diamond
Prices start from $4,770 CADSave up to $1,783 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
1.55ct Heart
$4,770 CAD