Heart|Natural|GIA

1.50ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6555531472

Certificate GIA 6555531472

Diamond specifications and retailer prices

From $4,738 CAD
HK$26,500 HKD
As of November 1, 2026
Save $7,041 CAD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,780 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G 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 6555531472. Listed at 16 retailers as of October 28, 2026, with prices from $4,738 to $11,780, a $7,041 spread on the same certified stone. Queensmith lists it at $11,780. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555531472
Dimensions7.19 × 7.86 × 4.57 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Indented Natural, Needle, Natural
Top View
7.19 mm7.86 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555531472
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.1%

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 1
Current: $11,780 CAD|Low: $4,685 CAD|High: $11,948 CAD|Avg: $7,260 CAD|-1.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$4,738 CAD
Retailer 2$5,074 CAD
Retailer 8$5,832 CAD
Retailer 7$5,991 CAD
Retailer 10$6,018 CAD
Retailer 4$6,464 CAD
Retailer 9$6,527 CAD
Retailer 6$7,149 CAD
Retailer 3$10,062 CAD
Queensmith$11,780 CAD

35 data points across 10 retailers

16 retailers$4,738 CAD to $11,780 CAD

A
Cheapest Retailer
-
$4,738 CAD
HK$26,500 HKD
A
Retailer 2
-
$5,074 CAD
₹345,945 INR
View
A
Retailer 3
-
$5,832 CAD
$4,175 USD
View
Final sale: no returns
A
Retailer 4
-
$5,991 CAD
SGD 5,796 SGD
View
A
Retailer 5
-
$6,018 CAD
SGD 5,822 SGD
View
A
Retailer 6
-
$6,230 CAD
$4,460 USD
View
Retailer 7
-
$6,318 CAD
$4,523 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$6,318 CAD
$4,523 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$6,318 CAD
$4,523 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$6,464 CAD
£3,643 GBP
View
A
Retailer 11
-
$6,527 CAD
$4,672 USD
View
B+
Retailer 12
-
$7,149 CAD
€4,874 EUR
View
Retailer 13
-
$7,290 CAD
$5,219 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$10,062 CAD
£5,672 GBP
View
Retailer 15
-
$11,008 CAD
$7,880 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
6555531472 · Oct 28
$11,780 CAD
£6,640 GBP
View
15 more retailers have this diamond
Prices start from $4,738 CADSave up to $7,041 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
$4,738 CAD