Heart|Natural|GIA

0.30ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6565198376

Certificate GIA 6565198376

Diamond specifications and retailer prices

From $290 USD
As of October 31, 2026
Save $163 USD (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $453 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 6565198376. Listed at 7 retailers as of October 27, 2026, with prices from $290 to $453, a $163 spread on the same certified stone. Wholesale Diamonds Direct lists it at $453. 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
Crown angle36.27°
Pavilion angle39.46°
OriginNatural
Grading LabGIA
CertificateGIA 6565198376
Dimensions4.12 × 4.64 × 2.71 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.12 mm4.64 mm0.30 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565198376
Side View
Table 58.0%Crown 36.27°Girdle: MED-ETKPavilion 39.46°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $409 USD|Low: $197 USD|High: $475 USD|Avg: $362 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 31, 2026
Retailer 7$197 USD
Retailer 4$290 USD
Retailer 6$306 USD
Retailer 5$356 USD
Retailer 3$393 USD
Retailer 2$397 USD
Retailer 1$409 USD
Wholesale Diamonds Direct$453 USD

38 data points across 8 retailers

7 retailers$290 USD to $453 USD

A
Cheapest Retailer
-
$290 USD
A
Retailer 2
-
$306 USD
SGD 413 SGD
View
B+
Retailer 3
-
$356 USD
SGD 481 SGD
View
B+
Retailer 4
-
$393 USD
£309 GBP
View
B+
Retailer 5
-
$397 USD
View
B
Retailer 6
-
$409 USD
£322 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
323812405 · Oct 27
$453 USD
View
6 more retailers have this diamond
Prices start from $290 USDSave up to $163 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
$290 USD