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Heart|Natural|GIA

1.55ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1543310404

Certificate GIA 1543310404

Diamond specifications and retailer prices

From $4,005 CAD
$2,867 USD
As of October 31, 2026
Save $1,922 CAD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,927 CAD at GemTrove · As of November 2, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543310404. Listed at 6 retailers as of October 31, 2026, with prices from $4,005 to $5,927, a $1,922 spread on the same certified stone. GemTrove lists it at $5,927. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543310404
Dimensions7.34 × 8.03 × 4.77 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal
Top View
7.34 mm8.03 mm1.55 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543310404
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.4%

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: Oct 31
Current: $4,360 CAD|Low: $4,005 CAD|High: $5,294 CAD|Avg: $4,630 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$4,005 CAD
Retailer 5$4,144 CAD
Retailer 2$4,325 CAD
Retailer 1$4,360 CAD
Retailer 4$4,715 CAD

45 data points across 5 retailers

6 retailers$4,005 CAD to $5,927 CAD

A
Cheapest Retailer
-
$4,005 CAD
$2,867 USD
A
Retailer 2
-
$4,144 CAD
MYR 12,083 MYR
View
A
Retailer 3
-
$4,325 CAD
£2,438 GBP
View
A
Retailer 4
-
$4,360 CAD
₹297,229 INR
View
A
Retailer 5
-
$4,715 CAD
SGD 4,561 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269890-98 · Nov 2
$5,927 CAD
A$6,528 AUD
View
5 more retailers have this diamond
Prices start from $4,005 CADSave up to $1,922 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
$4,005 CAD