Heart|Natural|GIA

1.31ct G SI2 Heart Natural Diamond

GD • G/SI2 • GIA 1549946142

Certificate GIA 1549946142

Diamond specifications and retailer prices

From $4,596 CAD
$3,290 USD
As of October 30, 2026
Save $1,324 CAD (22%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,725 CAD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1549946142. Listed at 11 retailers as of October 30, 2026, with a 29% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
G
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549946142
Dimensions7.65 × 6.43 × 4.52 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle
Top View
7.65 mm6.43 mm1.31 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549946142
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,725 CAD|Low: $3,610 CAD|High: $8,725 CAD|Avg: $5,252 CAD
NZ Jewellers
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
October 31, 2026
Retailer 15$3,610 CAD
Retailer 13$3,931 CAD
Retailer 3$4,537 CAD
Retailer 14$4,537 CAD
Retailer 9$4,596 CAD
Retailer 7$4,861 CAD
Retailer 12$4,918 CAD
Retailer 10$4,998 CAD
Retailer 5$5,196 CAD
Retailer 6$5,196 CAD
Retailer 8$5,286 CAD
Retailer 4$5,364 CAD
Retailer 2$5,920 CAD
Retailer 11$8,464 CAD
NZ Jewellers$8,725 CAD

13 data points across 15 retailers

11 retailers$4,596 CAD to $5,920 CAD

Retailer 1
-
$3,610 CAD
$2,584 USD
Price last confirmed 17 days ago
Retailer 2
-
$3,931 CAD
$2,814 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$4,537 CAD
$3,248 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
$4,596 CAD
$3,290 USD
View
B+
Retailer 5
-
$4,918 CAD
$3,521 USD
View
Retailer 6
-
$4,998 CAD
£2,818 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$5,196 CAD
$3,720 USD
View
B+
Retailer 8
-
$5,286 CAD
$3,784 USD
View
B
Retailer 9
-
$5,920 CAD
€4,036 EUR
View
Retailer 10
-
$8,464 CAD
£4,771 GBP
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
bf49897a-c7dd-44ab-9d5e-78c9aa20cc0a · Oct 9
$8,725 CAD
$6,246 USD
View
Price last confirmed 22 days ago
10 more retailers have this diamond
Prices start from $4,596 CADSave up to $1,324 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.

B+
1.31ct Heart
$4,596 CAD