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Heart|Natural|GIA

0.30ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7566743299

Certificate GIA 7566743299

Diamond specifications and retailer prices

From HK$2,967 HKD
SGD 511 SGD
As of November 1, 2026
Save HK$1,003 HKD (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$3,969 HKD at 77 Diamonds · As of November 3, 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 7566743299. Listed at 5 retailers as of November 1, 2026, with prices from HK$2,967 to HK$3,969, a HK$1,003 spread on the same certified stone. 77 Diamonds lists it at HK$3,969. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.56°
Pavilion angle40.54°
OriginNatural
Grading LabGIA
CertificateGIA 7566743299
Dimensions3.99 × 4.69 × 2.79 mm
L/W Ratio1.18
Culet sizeNone
Top View
3.99 mm4.69 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566743299
Side View
Table 58.0%Crown 35.56°Girdle: THN-THKPavilion 40.54°Culet: NoneDepth 59.6%

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 1
Current: HK$3,969 HKD|Low: HK$2,967 HKD|High: HK$3,969 HKD|Avg: HK$3,577 HKD|+0.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5HK$2,967 HKD
Retailer 4HK$3,413 HKD
Retailer 3HK$3,817 HKD
Retailer 2HK$3,862 HKD
77 DiamondsHK$3,969 HKD

6 data points across 5 retailers

5 retailersHK$2,967 HKD to HK$3,969 HKD

B+
Cheapest Retailer
-
HK$2,967 HKD
SGD 511 SGD
B
Retailer 2
-
HK$3,413 HKD
$435 USD
View
B
Retailer 3
-
HK$3,817 HKD
£383 GBP
View
B
Retailer 4
-
HK$3,862 HKD
$492 USD
View
Most Expensive
B
77 Diamonds
HSPUIFSFTPVVABC · Nov 3
HK$3,969 HKD
£398 GBP
View
4 more retailers have this diamond
Prices start from HK$2,967 HKDSave up to HK$1,003 HKD

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
HK$2,967 HKD