Heart|Natural|GIA

0.75ct E SI1 Heart Natural Diamond

GD • E/SI1 • GIA 1537743388

Certificate GIA 1537743388

Diamond specifications and retailer prices

From $1,387 NZD
As of November 6, 2026
Save $1,202 NZD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,589 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.75ct natural heart diamond

This 0.75ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1537743388. Listed at 4 retailers as of November 6, 2026, with prices from $1,387 to $2,589, a $1,202 spread on the same certified stone. GemTrove lists it at $2,589. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.75
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1537743388
Dimensions5.44 × 6.41 × 3.77 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.44 mm6.41 mm0.75 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537743388
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.9%

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: $2,589 NZD|Low: $1,387 NZD|High: $2,589 NZD|Avg: $1,884 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 4$1,387 NZD
Retailer 2$1,510 NZD
Retailer 3$1,550 NZD
Retailer 5$1,959 NZD
GemTrove$2,589 NZD

9 data points across 5 retailers

4 retailers$1,387 NZD to $2,589 NZD

A
Cheapest Retailer
-
$1,387 NZD
A
Retailer 2
-
$1,510 NZD
View
A
Retailer 3
-
$1,550 NZD
View
Most Expensive
B
GemTrove
GT-N-01265400-98 · Nov 6
$2,589 NZD
A$2,208 AUD
View
3 more retailers have this diamond
Prices start from $1,387 NZDSave up to $1,202 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
$1,387 NZD