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Heart|Natural|GIA

0.74ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6551123589

Certificate GIA 6551123589

Diamond specifications and retailer prices

From €493 EUR
$551 USD
As of November 2, 2026
Save €448 EUR (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €941 EUR at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.74ct natural heart diamond

This 0.74ct 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 6551123589. Listed at 5 retailers as of November 2, 2026, with prices from €493 to €941, a €448 spread on the same certified stone. GemTrove lists it at €941. 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

0.74
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551123589
Dimensions5.61 × 6.30 × 3.74 mm
L/W Ratio1.12
Top View
5.61 mm6.30 mm0.74 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551123589
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.3%

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 2
Current: €941 EUR|Low: €458 EUR|High: €941 EUR|Avg: €661 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5€493 EUR
Retailer 4€546 EUR
Retailer 2€605 EUR
Retailer 3€626 EUR
Retailer 6€695 EUR
GemTrove€941 EUR

40 data points across 6 retailers

5 retailers€493 EUR to €941 EUR

A
Cheapest Retailer
-
€493 EUR
$551 USD
Final sale: no returns
A
Retailer 2
-
€546 EUR
SGD 824 SGD
View
A
Retailer 3
-
€605 EUR
£533 GBP
View
B+
Retailer 4
-
€626 EUR
$699 USD
View
Most Expensive
B
GemTrove
GT-N-01265124-98 · Nov 2
€941 EUR
A$1,618 AUD
View
4 more retailers have this diamond
Prices start from €493 EURSave up to €448 EUR

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
0.74ct Heart
€493 EUR