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Heart|Natural|GIA

0.30ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1565556343

Certificate GIA 1565556343

Diamond specifications and retailer prices

From $472 SGD
As of November 2, 2026
Save $227 SGD (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $699 SGD 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 1565556343. Listed at 7 retailers as of October 27, 2026, with prices from $472 to $699, a $227 spread on the same certified stone. Wholesale Diamonds Direct lists it at $699. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.99°
Pavilion angle41.32°
OriginNatural
Grading LabGIA
CertificateGIA 1565556343
Dimensions4.03 × 4.69 × 2.80 mm
L/W Ratio1.16
Culet sizeNone
Top View
4.03 mm4.69 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565556343
Side View
Table 60.0%Crown 33.99°Girdle: MED-VTKPavilion 41.32°Culet: NoneDepth 59.7%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $631 SGD|Low: $472 SGD|High: $699 SGD|Avg: $595 SGD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 2, 2026
Retailer 5$472 SGD
Retailer 3$545 SGD
Retailer 2$606 SGD
Retailer 4$614 SGD
Retailer 1$631 SGD
Wholesale Diamonds Direct$699 SGD

24 data points across 6 retailers

7 retailers$472 SGD to $699 SGD

B+
Cheapest Retailer
-
$472 SGD
B
Retailer 2
-
$523 SGD
View
B+
Retailer 3
-
$545 SGD
$426 USD
View
B
Retailer 4
-
$606 SGD
£373 GBP
View
B
Retailer 5
-
$614 SGD
$480 USD
View
B
Retailer 6
-
$631 SGD
£388 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
545794657 · Oct 27
$699 SGD
$546 USD
View
6 more retailers have this diamond
Prices start from $472 SGDSave up to $227 SGD

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
$472 SGD