Heart|Natural|GIA

0.74ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6551123589

Certificate GIA 6551123589

Diamond specifications and retailer prices

From $551 USD
As of November 2, 2026
Save $501 USD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,052 USD 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 $551 to $1,052, a $501 spread on the same certified stone. GemTrove lists it at $1,052. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,052 USD|Low: $512 USD|High: $1,052 USD|Avg: $738 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$551 USD
Retailer 4$610 USD
Retailer 2$676 USD
Retailer 3$699 USD
Retailer 6$776 USD
GemTrove$1,052 USD

40 data points across 6 retailers

5 retailers$551 USD to $1,052 USD

A
Cheapest Retailer
-
$551 USD
Final sale: no returns
A
Retailer 2
-
$610 USD
SGD 824 SGD
View
A
Retailer 3
-
$676 USD
£533 GBP
View
B+
Retailer 4
-
$699 USD
View
Most Expensive
B
GemTrove
GT-N-01265124-98 · Nov 2
$1,052 USD
A$1,618 AUD
View
4 more retailers have this diamond
Prices start from $551 USDSave up to $501 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
0.74ct Heart
$551 USD