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Heart|Natural|GIA

0.75ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6561119586

Certificate GIA 6561119586

Diamond specifications and retailer prices

From $647 USD
As of October 28, 2026
Save $483 USD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,130 USD at GemTrove · As of November 1, 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 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 6561119586. Listed at 6 retailers as of October 28, 2026, with prices from $647 to $1,130, a $483 spread on the same certified stone. GemTrove lists it at $1,130. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561119586
Dimensions5.66 × 6.35 × 3.75 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.66 mm6.35 mm0.75 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561119586
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.0%

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: Oct 28
Current: $1,130 USD|Low: $581 USD|High: $1,130 USD|Avg: $809 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$647 USD
Retailer 5$716 USD
Retailer 6$760 USD
Retailer 2$798 USD
Retailer 4$816 USD
GemTrove$1,130 USD

37 data points across 6 retailers

6 retailers$647 USD to $1,130 USD

A
Cheapest Retailer
-
$647 USD
Final sale: no returns
A
Retailer 2
-
$716 USD
SGD 968 SGD
View
Retailer 3
-
$760 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$798 USD
£628 GBP
View
A
Retailer 5
-
$816 USD
View
Most Expensive
B+
GemTrove
GT-N-01265439-98 · Nov 1
$1,130 USD
A$1,738 AUD
View
5 more retailers have this diamond
Prices start from $647 USDSave up to $483 USD

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
$647 USD