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Heart|Natural|GIA

1.50ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1553076367

Certificate GIA 1553076367

Diamond specifications and retailer prices

From $4,309 CAD
HK$24,100 HKD
As of November 1, 2026
Save $6,930 CAD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,239 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 1553076367. Listed at 17 retailers as of October 28, 2026, with prices from $4,309 to $11,239, a $6,930 spread on the same certified stone. Queensmith lists it at $11,239. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553076367
Dimensions7.80 × 7.18 × 4.51 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
7.80 mm7.18 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553076367
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.8%

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: $11,239 CAD|Low: $4,273 CAD|High: $11,523 CAD|Avg: $6,544 CAD|-2.5%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 11$4,309 CAD
Retailer 2$4,608 CAD
Retailer 15$4,787 CAD
Retailer 7$5,441 CAD
Retailer 8$5,482 CAD
Retailer 3$5,716 CAD
Retailer 4$5,716 CAD
Retailer 14$5,716 CAD
Retailer 10$5,788 CAD
Retailer 13$5,864 CAD
Retailer 12$6,404 CAD
Retailer 6$6,596 CAD
Retailer 9$9,463 CAD
Retailer 5$9,960 CAD
Queensmith$11,239 CAD

25 data points across 15 retailers

17 retailers$4,309 CAD to $11,239 CAD

A
Cheapest Retailer
-
$4,309 CAD
HK$24,100 HKD
A
Retailer 2
-
$4,608 CAD
₹314,132 INR
View
A
Retailer 3
-
$4,787 CAD
SGD 4,631 SGD
View
A
Retailer 4
-
$5,441 CAD
SGD 5,264 SGD
View
A
Retailer 5
-
$5,482 CAD
£3,090 GBP
View
Retailer 6
-
$5,716 CAD
$4,092 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$5,716 CAD
$4,092 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$5,716 CAD
$4,092 USD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$5,755 CAD
$4,120 USD
View
A
Retailer 10
-
$5,788 CAD
£3,263 GBP
View
A
Retailer 11
-
$5,864 CAD
$4,198 USD
View
A
Retailer 12
-
$6,100 CAD
A$6,718 AUD
View
A
Retailer 13
-
$6,404 CAD
€4,366 EUR
View
Retailer 14
-
$6,596 CAD
$4,722 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$9,463 CAD
£5,334 GBP
View
Retailer 16
-
$9,960 CAD
$7,130 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
1553076367 · Oct 28
$11,239 CAD
£6,335 GBP
View
16 more retailers have this diamond
Prices start from $4,309 CADSave up to $6,930 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
$4,309 CAD