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Heart|Natural|GIA

0.30ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6552421609

Certificate GIA 6552421609

Diamond specifications and retailer prices

From $246 USD
₹23,461 INR
As of October 31, 2026
Save $555 USD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $801 USD 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 $246 to $801, a $555 spread on the same certified stone. MOH London lists it at $801. 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 31
Current: $801 USD|Low: $246 USD|High: $1,328 USD|Avg: $561 USD|+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 2$246 USD
Retailer 8$347 USD
Retailer 7$373 USD
Retailer 6$387 USD
Retailer 4$449 USD
Retailer 10$466 USD
Retailer 5$475 USD
Retailer 3$491 USD
Retailer 11$710 USD
MOH London$801 USD
Retailer 9$1,328 USD

41 data points across 11 retailers

12 retailers$246 USD to $801 USD

A
Cheapest Retailer
-
$246 USD
₹23,461 INR
B+
Retailer 2
-
$328 USD
View
B+
Retailer 3
-
$347 USD
View
B+
Retailer 4
-
$373 USD
View
B+
Retailer 5
-
$387 USD
View
B
Retailer 6
-
$449 USD
£353 GBP
View
B
Retailer 7
-
$466 USD
View
B
Retailer 8
-
$475 USD
£374 GBP
View
B
Retailer 9
-
$491 USD
View
Retailer 10
-
$710 USD
£559 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
B175B2124 · Oct 26
$801 USD
£631 GBP
View
10 more retailers have this diamond
Prices start from $246 USDSave up to $555 USD

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
$246 USD