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Heart|Natural|GIA

1.33ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6137869189

Certificate GIA 6137869189

Diamond specifications and retailer prices

From $4,286 CAD
$3,067 USD
As of November 2, 2026
Save $2,173 CAD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,458 CAD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 1.33ct natural heart diamond

This 1.33ct 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6137869189. Listed at 3 retailers as of November 2, 2026, with prices from $4,286 to $6,458, a $2,173 spread on the same certified stone. 77 Diamonds lists it at $6,458. 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

1.33
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6137869189
Dimensions6.42 × 7.38 × 4.71 mm
L/W Ratio1.15
Top View
6.42 mm7.38 mm1.33 ctG / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 6137869189
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: Very SmallDepth 63.8%

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: Nov 2
Current: $6,458 CAD|Low: $4,240 CAD|High: $6,482 CAD|Avg: $5,016 CAD|+2.1%
77 Diamonds
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$4,286 CAD
Retailer 2$4,327 CAD
77 Diamonds$6,458 CAD

41 data points across 3 retailers

3 retailers$4,286 CAD to $6,458 CAD

B+
Cheapest Retailer
-
$4,286 CAD
$3,067 USD
B+
Retailer 2
-
$4,624 CAD
$3,309 USD
View
Most Expensive
B
77 Diamonds
HSMBSTFWEDWM · Nov 3
$6,458 CAD
£3,639 GBP
View
2 more retailers have this diamond
Prices start from $4,286 CADSave up to $2,173 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+
1.33ct Heart
$4,286 CAD