CaratHunter
Plans
Heart|Natural|GIA

0.54ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2517925713

Certificate GIA 2517925713

Diamond specifications and retailer prices

From $657 NZD
As of November 6, 2026
Save $220 NZD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $877 NZD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.54ct natural heart diamond

This 0.54ct natural heart sits in the half to three-quarter 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 2517925713. Listed at 4 retailers as of November 6, 2026, with prices from $657 to $877, a $220 spread on the same certified stone. 77 Diamonds lists it at $877. 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

0.54
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2517925713
Dimensions5.13 × 5.72 × 3.33 mm
L/W Ratio1.12
Top View
5.13 mm5.72 mm0.54 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2517925713
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.2%

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: $877 NZD|Low: $592 NZD|High: $996 NZD|Avg: $785 NZD|-0.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$657 NZD
Retailer 4$702 NZD
Retailer 3$875 NZD
77 Diamonds$877 NZD

41 data points across 4 retailers

4 retailers$657 NZD to $877 NZD

A
Cheapest Retailer
-
$657 NZD
Final sale: no returns
A
Retailer 2
-
$702 NZD
View
B+
Retailer 3
-
$875 NZD
View
Most Expensive
B+
77 Diamonds
HSCPSTZ4XEJ4 · Nov 6
$877 NZD
£383 GBP
View
3 more retailers have this diamond
Prices start from $657 NZDSave up to $220 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
0.54ct Heart
$657 NZD