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Heart|Natural|GIA

0.30ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1565743764

Certificate GIA 1565743764

Diamond specifications and retailer prices

From $384 SGD
$300 USD
As of November 2, 2026
Save $159 SGD (29%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $542 SGD 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 I 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 1565743764. Listed at 5 retailers as of November 2, 2026, with prices from $384 to $542, a $159 spread on the same certified stone. 77 Diamonds lists it at $542. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.56°
Pavilion angle38.9°
OriginNatural
Grading LabGIA
CertificateGIA 1565743764
Dimensions4.11 × 4.71 × 2.64 mm
L/W Ratio1.15
Culet sizeNone
Top View
4.11 mm4.71 mm0.30 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565743764
Side View
Table 58.0%Crown 35.56°Girdle: THN-THKPavilion 38.9°Culet: NoneDepth 56.1%

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: $542 SGD|Low: $384 SGD|High: $542 SGD|Avg: $462 SGD|+0.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$384 SGD
Retailer 5$405 SGD
Retailer 4$481 SGD
Retailer 2$527 SGD
77 Diamonds$542 SGD

5 data points across 5 retailers

5 retailers$384 SGD to $542 SGD

A
Cheapest Retailer
-
$384 SGD
$300 USD
B+
Retailer 2
-
$405 SGD
View
B
Retailer 3
-
$481 SGD
$376 USD
View
B
Retailer 4
-
$527 SGD
$412 USD
View
Most Expensive
B
77 Diamonds
HSPUIFSBRWXAU6H · Nov 2
$542 SGD
£334 GBP
View
4 more retailers have this diamond
Prices start from $384 SGDSave up to $159 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.

A
0.30ct Heart
$384 SGD