CaratHunter
Plans
Heart|Natural|GIA

0.75ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6555144154

Certificate GIA 6555144154

Diamond specifications and retailer prices

From $886 AUD
As of November 6, 2026
Save $200 AUD (18%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,087 AUD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.75ct natural heart diamond

This 0.75ct natural heart sits in the just-under-one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555144154. Listed at 4 retailers as of November 5, 2026, with prices from $886 to $1,087, a $200 spread on the same certified stone. 77 Diamonds lists it at $1,087. 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

0.75
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555144154
Dimensions5.49 × 6.43 × 3.65 mm
L/W Ratio1.17
Top View
5.49 mm6.43 mm0.75 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555144154
Side View
Table 57.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 56.8%

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 6
Current: $1,087 AUD|Low: $822 AUD|High: $1,159 AUD|Avg: $1,010 AUD|-4.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$886 AUD
Retailer 3$892 AUD
Retailer 2$985 AUD
77 Diamonds$1,087 AUD
Retailer 5$1,132 AUD

39 data points across 5 retailers

4 retailers$886 AUD to $1,087 AUD

A
Cheapest Retailer
-
$886 AUD
A
Retailer 2
-
$892 AUD
View
Final sale: no returns
A
Retailer 3
-
$985 AUD
View
Most Expensive
A
77 Diamonds
HSCPJPTP5JCX · Nov 5
$1,087 AUD
£588 GBP
View
3 more retailers have this diamond
Prices start from $886 AUDSave up to $200 AUD

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
0.75ct Heart
$886 AUD