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Heart|Natural|GIA

0.75ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 1232949957

Certificate GIA 1232949957

Diamond specifications and retailer prices

From $962 SGD
$751 USD
As of November 6, 2026
3 retailers carry this diamond
Most expensive: $962 SGD 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
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Price History

Last verified: Nov 6
Current: $854 SGD|Low: $504 SGD|High: $1,449 SGD|Avg: $951 SGD|+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$504 SGD
Retailer 10$705 SGD
Retailer 9$761 SGD
Retailer 5$770 SGD
Retailer 6$819 SGD
Retailer 1$854 SGD
The Diamond Guys$962 SGD
Retailer 8$988 SGD
Retailer 4$1,116 SGD
Retailer 7$1,162 SGD
Retailer 3$1,279 SGD
Retailer 11$1,449 SGD

7 data points across 12 retailers

3 retailers

Retailer 1
-
$705 SGD
Price last confirmed 34 days ago
Retailer 2
-
$761 SGD
View
Price last confirmed 33 days ago
Most Expensive
B+
The Diamond Guys
1955277560 · Nov 6
$962 SGD
$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
$962 SGD