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Heart|Lab Grown|IGI

1.51ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG821606331

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821606331

Diamond specifications and retailer prices

From $328 AUD
$230 USD
As of November 2, 2026
Save $2,825 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,153 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821606331 or 821606331. Listed at 14 retailers as of November 2, 2026, with prices from $328 to $3,153, a $2,825 spread on the same certified stone. Do Amore Diamonds lists it at $3,153. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821606331
Dimensions7.90 × 7.05 × 4.74 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm7.05 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821606331
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

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 2
Current: $3,153 AUD|Low: $328 AUD|High: $3,153 AUD|Avg: $1,032 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 9$328 AUD
Retailer 14$365 AUD
Retailer 10$525 AUD
Retailer 3$544 AUD
Retailer 13$596 AUD
Retailer 6$632 AUD
Retailer 12$775 AUD
Retailer 11$856 AUD
Retailer 2$1,311 AUD
Retailer 5$1,337 AUD
Retailer 8$1,555 AUD
Retailer 7$1,591 AUD
Retailer 15$1,654 AUD
Retailer 16$1,687 AUD
Retailer 4$1,838 AUD
Do Amore Diamonds$3,153 AUD

22 data points across 16 retailers

14 retailers$328 AUD to $3,153 AUD

A
Cheapest Retailer
-
$328 AUD
$230 USD
A
Retailer 2
-
$365 AUD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$525 AUD
£289 GBP
View
B+
Retailer 4
-
$544 AUD
$381 USD
View
A
Retailer 5
-
$596 AUD
$418 USD
View
A
Retailer 6
-
$775 AUD
ZAR 8,775 ZAR
View
B+
Retailer 7
-
$856 AUD
£472 GBP
View
B+
Retailer 8
-
$1,311 AUD
$919 USD
View
Retailer 9
-
$1,337 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,591 AUD
£878 GBP
View
Price last confirmed 28 days ago
B
Retailer 11
-
$1,654 AUD
$1,159 USD
View
B
Retailer 12
-
$1,687 AUD
$1,182 USD
View
B
Retailer 13
-
$1,838 AUD
$1,288 USD
View
Most Expensive
B
Do Amore Diamonds
27-45E5F4DB4 · Nov 2
$3,153 AUD
$2,210 USD
View
13 more retailers have this diamond
Prices start from $328 AUDSave up to $2,825 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
1.51ct Heart
$328 AUD