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Heart|Lab Grown|IGI

1.28ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG654469560

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654469560

Diamond specifications and retailer prices

From $294 AUD
As of November 4, 2026
Save $2,515 AUD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,808 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654469560 or 654469560. Listed at 9 retailers as of November 2, 2026, with prices from $294 to $2,808, a $2,515 spread on the same certified stone. Do Amore Diamonds lists it at $2,808. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654469560
Dimensions6.72 × 7.43 × 4.44 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm7.43 mm1.28 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654469560
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.8%

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 4
Current: $2,808 AUD|Low: $294 AUD|High: $2,965 AUD|Avg: $1,127 AUD|-5.3%
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
October 29, 2026
Retailer 12$294 AUD
Retailer 10$341 AUD
Retailer 15$345 AUD
Retailer 14$630 AUD
Retailer 7$631 AUD
Retailer 4$670 AUD
Retailer 6$793 AUD
Retailer 5$838 AUD
Retailer 9$979 AUD
Retailer 8$1,136 AUD
Retailer 11$1,173 AUD
Retailer 13$1,290 AUD
Retailer 3$1,588 AUD
Retailer 2$1,617 AUD
Retailer 16$1,967 AUD
Do Amore Diamonds$2,808 AUD

20 data points across 16 retailers

9 retailers$294 AUD to $2,808 AUD

A
Cheapest Retailer
-
$294 AUD
A
Retailer 2
-
$341 AUD
View
A
Retailer 3
-
$345 AUD
View
Final sale: no returns
A
Retailer 4
-
$630 AUD
View
Retailer 5
-
$979 AUD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$1,173 AUD
View
B
Retailer 7
-
$1,290 AUD
View
Retailer 8
-
$1,617 AUD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-D16B922E7 · Nov 2
$2,808 AUD
$1,970 USD
View
8 more retailers have this diamond
Prices start from $294 AUDSave up to $2,515 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
1.28ct Heart
$294 AUD