Heart|Natural|GIA

0.30ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6552421609

Certificate GIA 6552421609

Diamond specifications and retailer prices

From $345 CAD
₹23,543 INR
As of October 30, 2026
Save $774 CAD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,119 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct natural heart diamond

This 0.3ct natural heart sits in the sub-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 6552421609. Listed at 12 retailers as of October 26, 2026, with prices from $345 to $1,119, a $774 spread on the same certified stone. MOH London lists it at $1,119. 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

0.30
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552421609
Dimensions3.93 × 4.70 × 2.80 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Twinning Wisp
Top View
3.93 mm4.70 mm0.30 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552421609
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.6%

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: Oct 30
Current: $1,119 CAD|Low: $343 CAD|High: $1,855 CAD|Avg: $782 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$345 CAD
Retailer 8$485 CAD
Retailer 7$521 CAD
Retailer 6$541 CAD
Retailer 2$627 CAD
Retailer 10$651 CAD
Retailer 5$663 CAD
Retailer 3$686 CAD
Retailer 11$992 CAD
MOH London$1,119 CAD
Retailer 9$1,855 CAD

41 data points across 11 retailers

12 retailers$345 CAD to $1,119 CAD

A
Cheapest Retailer
-
$345 CAD
₹23,543 INR
B+
Retailer 2
-
$458 CAD
$328 USD
View
B+
Retailer 3
-
$485 CAD
$347 USD
View
B+
Retailer 4
-
$521 CAD
$373 USD
View
B+
Retailer 5
-
$541 CAD
$387 USD
View
B
Retailer 6
-
$627 CAD
£353 GBP
View
B
Retailer 7
-
$651 CAD
$466 USD
View
B
Retailer 8
-
$663 CAD
£374 GBP
View
B
Retailer 9
-
$686 CAD
$491 USD
View
Retailer 10
-
$992 CAD
£559 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
B175B2124 · Oct 26
$1,119 CAD
£631 GBP
View
10 more retailers have this diamond
Prices start from $345 CADSave up to $774 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
0.30ct Heart
$345 CAD