CaratHunter
Plans
Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2548168352

Certificate GIA 2548168352

Diamond specifications and retailer prices

From $2,844 CAD
As of November 4, 2026
Save $5,057 CAD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,901 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct 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 2548168352. Listed at 9 retailers as of November 4, 2026, with prices from $2,844 to $7,901, a $5,057 spread on the same certified stone. NZ Jewellers lists it at $7,901. 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

1.51
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548168352
Dimensions7.06 × 7.97 × 4.58 mm
L/W Ratio1.13
Top View
7.06 mm7.97 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548168352
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.4%

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: Nov 4
Current: $7,901 CAD|Low: $2,808 CAD|High: $8,445 CAD|Avg: $4,979 CAD|-6.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$2,844 CAD
Retailer 3$2,899 CAD
Retailer 9$3,217 CAD
Retailer 6$3,780 CAD
Retailer 5$3,924 CAD
Retailer 2$3,950 CAD
Retailer 7$4,611 CAD
Retailer 4$6,604 CAD
NZ Jewellers$7,901 CAD

46 data points across 9 retailers

9 retailers$2,844 CAD to $7,901 CAD

A
Cheapest Retailer
-
$2,844 CAD
A
Retailer 2
-
$2,899 CAD
View
A
Retailer 3
-
$3,217 CAD
View
A
Retailer 4
-
$3,780 CAD
View
A
Retailer 5
-
$3,924 CAD
View
A
Retailer 6
-
$3,950 CAD
View
A
Retailer 7
-
$4,611 CAD
View
A
Retailer 8
-
$6,604 CAD
View
Most Expensive
B+
NZ Jewellers
853afe39-4ad7-487a-b343-6802300e0275 · Nov 5
$7,901 CAD
$5,617 USD
View
8 more retailers have this diamond
Prices start from $2,844 CADSave up to $5,057 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
1.51ct Heart
$2,844 CAD