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Heart|Lab Grown|HRD

1.54ct F SI1 Heart Lab Grown Diamond

EX • F/SI1 • HRD 230000126220

Shape and cutting style on the report: Heart

Certificate HRD 230000126220

Diamond specifications and retailer prices

From $431 AUD
As of November 6, 2026
Save $1,710 AUD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,140 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000126220. Listed at 7 retailers as of November 1, 2026, with prices from $431 to $2,140, a $1,710 spread on the same certified stone. MOH London lists it at $2,140. 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

1.54
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabHRD
CertificateHRD 230000126220
Dimensions7.17 × 8.04 × 4.66 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
7.17 mm8.04 mm1.54 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 230000126220
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.0%

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: $2,140 AUD|Low: $345 AUD|High: $2,164 AUD|Avg: $983 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$431 AUD
Retailer 7$482 AUD
Retailer 6$499 AUD
Retailer 4$534 AUD
Retailer 2$822 AUD
Retailer 8$1,230 AUD
Retailer 5$1,716 AUD
MOH London$2,140 AUD

45 data points across 8 retailers

7 retailers$431 AUD to $2,140 AUD

A
Cheapest Retailer
-
$431 AUD
A
Retailer 2
-
$482 AUD
View
Final sale: no returns
A
Retailer 3
-
$499 AUD
View
A
Retailer 4
-
$534 AUD
View
B+
Retailer 5
-
$822 AUD
View
B
Retailer 6
-
$1,716 AUD
View
Most Expensive
B
MOH London
230000126220 · Nov 1
$2,140 AUD
£1,158 GBP
View
6 more retailers have this diamond
Prices start from $431 AUDSave up to $1,710 AUD

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
1.54ct Heart
$431 AUD