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 $1,099 NZD
As of November 6, 2026
Save $248 NZD (18%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,347 NZD 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 $1,099 to $1,347, a $248 spread on the same certified stone. 77 Diamonds lists it at $1,347. 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: $1,347 NZD|Low: $1,019 NZD|High: $1,437 NZD|Avg: $1,252 NZD|-4.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$1,099 NZD
Retailer 3$1,106 NZD
Retailer 2$1,221 NZD
77 Diamonds$1,347 NZD
Retailer 5$1,403 NZD

39 data points across 5 retailers

4 retailers$1,099 NZD to $1,347 NZD

A
Cheapest Retailer
-
$1,099 NZD
A
Retailer 2
-
$1,106 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,221 NZD
View
Most Expensive
A
77 Diamonds
HSCPJPTP5JCX · Nov 5
$1,347 NZD
£588 GBP
View
3 more retailers have this diamond
Prices start from $1,099 NZDSave up to $248 NZD

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
$1,099 NZD