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Heart|Natural|GIA

0.30ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7566394747

Certificate GIA 7566394747

Diamond specifications and retailer prices

From €303 EUR
$340 USD
As of November 2, 2026
Save €175 EUR (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €478 EUR 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566394747. Listed at 8 retailers as of October 27, 2026, with prices from €303 to €478, a €175 spread on the same certified stone. Wholesale Diamonds Direct lists it at €478. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.72°
Pavilion angle37.9°
OriginNatural
Grading LabGIA
CertificateGIA 7566394747
Dimensions4.05 × 4.63 × 2.68 mm
L/W Ratio1.14
Culet sizeNone
Top View
4.05 mm4.63 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566394747
Side View
Table 59.0%Crown 36.72°Girdle: MED-VTKPavilion 37.9°Culet: NoneDepth 57.8%

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: Nov 2
Current: €431 EUR|Low: €303 EUR|High: €487 EUR|Avg: €393 EUR|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 2, 2026
Retailer 4€303 EUR
Retailer 7€322 EUR
Retailer 6€360 EUR
Retailer 5€373 EUR
Retailer 3€414 EUR
Retailer 2€419 EUR
Retailer 1€431 EUR
Wholesale Diamonds Direct€478 EUR

35 data points across 8 retailers

8 retailers€303 EUR to €478 EUR

A
Cheapest Retailer
-
€303 EUR
$340 USD
B+
Retailer 2
-
€322 EUR
SGD 488 SGD
View
B+
Retailer 3
-
€360 EUR
SGD 545 SGD
View
B+
Retailer 4
-
€373 EUR
$418 USD
View
B+
Retailer 5
-
€414 EUR
£366 GBP
View
B
Retailer 6
-
€419 EUR
$470 USD
View
B
Retailer 7
-
€431 EUR
£381 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
545794684 · Oct 27
€478 EUR
$536 USD
View
7 more retailers have this diamond
Prices start from €303 EURSave up to €175 EUR

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
€303 EUR