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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 $1,828 USD
As of November 6, 2026
Save $764 USD (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,592 USD 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 $1,828 to $2,592, a $764 spread on the same certified stone. GemTrove lists it at $2,592. 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
Color
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: $2,592 USD|Low: $1,828 USD|High: $2,592 USD|Avg: $2,186 USD
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,828 USD
Retailer 2$1,992 USD
GemTrove$2,592 USD

41 data points across 3 retailers

3 retailers$1,828 USD to $2,592 USD

A
Cheapest Retailer
-
$1,828 USD
A
Retailer 2
-
$1,992 USD
View
Most Expensive
B+
GemTrove
GT-N-01269433-98 · Nov 6
$2,592 USD
A$3,988 AUD
View
2 more retailers have this diamond
Prices start from $1,828 USDSave up to $764 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
1.51ct Heart
$1,828 USD