CaratHunter
Plans
Heart|Lab Grown|IGI

1.25ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG618403178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618403178

Diamond specifications and retailer prices

From $531 AUD
$372 USD
As of November 1, 2026
Save $2,537 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,068 AUD at Do Amore Diamonds · As of November 2, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618403178 or 618403178. Listed at 18 retailers as of November 1, 2026, with prices from $531 to $3,068, a $2,537 spread on the same certified stone. Do Amore Diamonds lists it at $3,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403178
Dimensions6.68 × 7.48 × 4.40 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
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
6.68 mm7.48 mm1.25 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618403178
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,068 AUD|Low: $308 AUD|High: $3,111 AUD|Avg: $1,057 AUD|-1.4%
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 7$320 AUD
Retailer 3$355 AUD
Retailer 10$372 AUD
Retailer 6$395 AUD
Retailer 11$400 AUD
Retailer 18$531 AUD
Retailer 13$535 AUD
Retailer 2$676 AUD
Retailer 17$739 AUD
Retailer 14$830 AUD
Retailer 16$916 AUD
Retailer 8$1,083 AUD
Retailer 9$1,287 AUD
Retailer 5$1,404 AUD
Retailer 15$1,490 AUD
Retailer 4$1,648 AUD
Retailer 12$1,751 AUD
Retailer 19$1,810 AUD
Do Amore Diamonds$3,068 AUD

38 data points across 19 retailers

18 retailers$531 AUD to $3,068 AUD

Retailer 1
-
$320 AUD
$224 USD
Price last confirmed 11 days ago
Retailer 2
-
$372 AUD
$261 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$395 AUD
$277 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$400 AUD
$280 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$531 AUD
$372 USD
View
A
Retailer 6
-
$535 AUD
£295 GBP
View
A
Retailer 7
-
$676 AUD
$474 USD
View
Retailer 8
-
$739 AUD
ZAR 8,365 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$830 AUD
£458 GBP
View
B+
Retailer 10
-
$916 AUD
View
Retailer 11
-
$1,083 AUD
View
Price last confirmed 15 days ago
Retailer 12
-
$1,287 AUD
$902 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$1,404 AUD
$984 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$1,490 AUD
View
B
Retailer 15
-
$1,648 AUD
$1,155 USD
View
B
Retailer 16
-
$1,751 AUD
£966 GBP
View
B
Retailer 17
-
$1,810 AUD
$1,269 USD
View
Most Expensive
B
Do Amore Diamonds
27-BA00864EB · Nov 2
$3,068 AUD
$2,150 USD
View
17 more retailers have this diamond
Prices start from $531 AUDSave up to $2,537 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
$531 AUD