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Heart|Lab Grown|IGI

1.25ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG786672728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786672728

Diamond specifications and retailer prices

From $354 AUD
As of November 4, 2026
Save $1,584 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,400 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786672728 or 786672728. Listed at 17 retailers as of November 2, 2026, with a 447% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786672728
Dimensions7.37 × 6.79 × 4.11 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.37 mm6.79 mm1.25 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786672728
Side View
Table 65.0%Crown 38.9°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 55.8%

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: $3,400 AUD|Low: $340 AUD|High: $3,400 AUD|Avg: $1,039 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
November 5, 2026
Retailer 10$354 AUD
Retailer 4$396 AUD
Retailer 13$410 AUD
Retailer 11$439 AUD
Retailer 14$439 AUD
Retailer 6$544 AUD
Retailer 5$586 AUD
Retailer 2$837 AUD
Retailer 3$887 AUD
Retailer 8$1,157 AUD
Retailer 9$1,414 AUD
Retailer 12$1,556 AUD
Retailer 7$1,938 AUD
Do Amore Diamonds$3,400 AUD

43 data points across 14 retailers

17 retailers$354 AUD to $1,938 AUD

A
Cheapest Retailer
-
$354 AUD
A
Retailer 2
-
$396 AUD
View
Final sale: no returns
A
Retailer 3
-
$410 AUD
View
A
Retailer 4
-
$439 AUD
View
Retailer 5
-
$439 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$544 AUD
View
A
Retailer 7
-
$586 AUD
View
B+
Retailer 8
-
$837 AUD
View
B+
Retailer 9
-
$887 AUD
View
B
Retailer 10
-
$1,157 AUD
View
B
Retailer 11
-
$1,414 AUD
View
B
Retailer 12
-
$1,556 AUD
View
B
Retailer 13
-
$1,794 AUD
View
B
Retailer 14
-
$1,918 AUD
View
B
Retailer 15
-
$1,938 AUD
View
Retailer 16
-
$3,400 AUD
View
Price under review
Most Expensive
Do Amore Diamonds
27-1152F524E · Nov 4
$3,400 AUD
$2,380 USD
View
Price under review
16 more retailers have this diamond
Prices start from $354 AUDSave up to $1,584 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
1.25ct Heart
$354 AUD