Heart|Natural|GIA

0.30ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7561611508

Certificate GIA 7561611508

Diamond specifications and retailer prices

From $310 USD
As of October 31, 2026
Save $129 USD (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $439 USD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.3ct natural heart diamond

This 0.3ct natural heart sits in the sub-half-carat band, graded H 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 7561611508. Listed at 6 retailers as of October 31, 2026, with prices from $310 to $439, a $129 spread on the same certified stone. 77 Diamonds lists it at $439. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33.39°
Pavilion angle39.88°
OriginNatural
Grading LabGIA
CertificateGIA 7561611508
Dimensions4.06 × 4.60 × 2.75 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.06 mm4.60 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7561611508
Side View
Table 58.0%Crown 33.39°Girdle: MED-VTKPavilion 39.88°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $439 USD|Low: $310 USD|High: $439 USD|Avg: $381 USD
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$310 USD
Retailer 6$329 USD
Retailer 4$387 USD
Retailer 2$422 USD
Retailer 5$427 USD
77 Diamonds$439 USD

3 data points across 6 retailers

6 retailers$310 USD to $439 USD

B+
Cheapest Retailer
-
$310 USD
B+
Retailer 2
-
$329 USD
SGD 444 SGD
View
B
Retailer 3
-
$387 USD
View
B
Retailer 4
-
$422 USD
£332 GBP
View
B
Retailer 5
-
$427 USD
View
Most Expensive
B
77 Diamonds
HSPUIFSXBJ85AMM · Nov 2
$439 USD
£346 GBP
View
5 more retailers have this diamond
Prices start from $310 USDSave up to $129 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.

B+
0.30ct Heart
$310 USD