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Heart|Natural|GIA

1.51ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 7541620625

Certificate GIA 7541620625

Diamond specifications and retailer prices

From $3,298 NZD
As of November 6, 2026
Save $1,379 NZD (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,676 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541620625. Listed at 3 retailers as of November 6, 2026, with prices from $3,298 to $4,676, a $1,379 spread on the same certified stone. GemTrove lists it at $4,676. 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

1.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541620625
Dimensions6.95 × 8.19 × 4.58 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
6.95 mm8.19 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541620625
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.0%

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 6
Current: $4,676 NZD|Low: $3,298 NZD|High: $4,676 NZD|Avg: $3,944 NZD
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$3,298 NZD
Retailer 2$3,593 NZD
GemTrove$4,676 NZD

41 data points across 3 retailers

3 retailers$3,298 NZD to $4,676 NZD

A
Cheapest Retailer
-
$3,298 NZD
A
Retailer 2
-
$3,593 NZD
View
Most Expensive
B+
GemTrove
GT-N-01269433-98 · Nov 6
$4,676 NZD
A$3,988 AUD
View
2 more retailers have this diamond
Prices start from $3,298 NZDSave up to $1,379 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
1.51ct Heart
$3,298 NZD