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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 $979 NZD
$551 USD
As of November 2, 2026
Save $890 NZD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,869 NZD 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 $979 to $1,869, a $890 spread on the same certified stone. GemTrove lists it at $1,869. 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
Colour
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: $1,869 NZD|Low: $910 NZD|High: $1,869 NZD|Avg: $1,312 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$979 NZD
Retailer 4$1,084 NZD
Retailer 2$1,202 NZD
Retailer 3$1,242 NZD
Retailer 6$1,379 NZD
GemTrove$1,869 NZD

40 data points across 6 retailers

5 retailers$979 NZD to $1,869 NZD

A
Cheapest Retailer
-
$979 NZD
$551 USD
Final sale: no returns
A
Retailer 2
-
$1,084 NZD
SGD 824 SGD
View
A
Retailer 3
-
$1,202 NZD
£533 GBP
View
B+
Retailer 4
-
$1,242 NZD
$699 USD
View
Most Expensive
B
GemTrove
GT-N-01265124-98 · Nov 2
$1,869 NZD
A$1,618 AUD
View
4 more retailers have this diamond
Prices start from $979 NZDSave up to $890 NZD

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
$979 NZD