Heart|Natural|GIA

0.75ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 1232949957

Certificate GIA 1232949957

Diamond specifications and retailer prices

From €673 EUR
$751 USD
As of November 6, 2026
3 retailers carry this diamond
Most expensive: €673 EUR at The Diamond Guys
View at The Diamond Guys

About this 0.75ct natural heart diamond

This 0.75ct natural heart sits in the just-under-one-carat band, graded J 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 1232949957. Listed at 3 retailers as of November 6, 2026. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.56°
Pavilion angle39.48°
OriginNatural
Grading LabGIA
CertificateGIA 1232949957
Dimensions5.40 × 6.32 × 3.76 mm
L/W Ratio1.17
Culet sizeNone
Top View
5.40 mm6.32 mm0.75 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232949957
Side View
Table 59.0%Crown 37.56°Girdle: STK-VTKPavilion 39.48°Culet: NoneDepth 59.6%

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 6
Current: €597 EUR|Low: €352 EUR|High: €1,013 EUR|Avg: €665 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
October 5, 2026
Retailer 2€352 EUR
Retailer 10€493 EUR
Retailer 9€532 EUR
Retailer 5€538 EUR
Retailer 6€572 EUR
Retailer 1€597 EUR
The Diamond Guys€673 EUR
Retailer 8€691 EUR
Retailer 4€780 EUR
Retailer 7€812 EUR
Retailer 3€894 EUR
Retailer 11€1,013 EUR

7 data points across 12 retailers

3 retailers

Retailer 1
-
€493 EUR
Price last confirmed 34 days ago
Retailer 2
-
€532 EUR
View
Price last confirmed 33 days ago
Most Expensive
B+
The Diamond Guys
1955277560 · Nov 6
€673 EUR
$751 USD
View
2 more retailers have this diamond

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+
0.75ct Heart
€673 EUR