CaratHunter
Plans
Heart|Natural|GIA

0.30ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 5242056015

Certificate GIA 5242056015

Diamond specifications and retailer prices

From $356 USD
As of November 1, 2026
Save $466 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $822 USD at MOH London · As of November 2, 2026
View at MOH London

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 5242056015. Listed at 16 retailers as of November 1, 2026, with prices from $356 to $822, a $466 spread on the same certified stone. MOH London lists it at $822. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5242056015
Dimensions4.07 × 4.33 × 2.74 mm
L/W Ratio1.06
Culet sizeNone
Key to symbols
Twinning Wisp, Cavity, Feather
Top View
4.07 mm4.33 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5242056015
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.2%

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: $822 USD|Low: $336 USD|High: $1,363 USD|Avg: $583 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 5$356 USD
Retailer 14$374 USD
Retailer 12$397 USD
Retailer 10$410 USD
Retailer 7$461 USD
Retailer 6$479 USD
Retailer 9$487 USD
Retailer 3$500 USD
Retailer 8$551 USD
Retailer 11$570 USD
Retailer 2$592 USD
Retailer 13$728 USD
MOH London$822 USD
Retailer 4$1,363 USD

45 data points across 14 retailers

16 retailers$356 USD to $822 USD

B+
Cheapest Retailer
-
$356 USD
B+
Retailer 2
-
$374 USD
SGD 505 SGD
View
B+
Retailer 3
-
$383 USD
View
B+
Retailer 4
-
$397 USD
View
B+
Retailer 5
-
$410 USD
View
B
Retailer 6
-
$461 USD
£363 GBP
View
B
Retailer 7
-
$479 USD
View
B
Retailer 8
-
$486 USD
View
B
Retailer 9
-
$487 USD
£384 GBP
View
B
Retailer 10
-
$500 USD
View
B
Retailer 11
-
$515 USD
View
B
Retailer 12
-
$551 USD
ZAR 8,907 ZAR
View
Retailer 13
-
$570 USD
A$876 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$592 USD
€564 EUR
View
Most Expensive
B
MOH London
E1975C077 · Nov 2
$822 USD
£647 GBP
View
14 more retailers have this diamond
Prices start from $356 USDSave up to $466 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
$356 USD