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Heart|Lab Grown|IGI

1.25ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG836620171

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620171

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of November 1, 2026
Save $2,457 AUD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,782 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 LG836620171 or 836620171. Listed at 14 retailers as of November 1, 2026, with prices from $325 to $2,782, a $2,457 spread on the same certified stone. Do Amore Diamonds lists it at $2,782. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620171
Dimensions6.67 × 7.50 × 4.23 mm
L/W Ratio1.12
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
6.67 mm7.50 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620171
Side View
Table 53.0%Crown 33.5°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 56.4%

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 1
Current: $2,782 AUD|Low: $325 AUD|High: $2,782 AUD|Avg: $930 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
November 2, 2026
Retailer 11$325 AUD
Retailer 5$384 AUD
Retailer 13$432 AUD
Retailer 8$486 AUD
Retailer 14$487 AUD
Retailer 6$675 AUD
Retailer 3$693 AUD
Retailer 15$845 AUD
Retailer 10$968 AUD
Retailer 2$1,052 AUD
Retailer 7$1,295 AUD
Retailer 4$1,308 AUD
Retailer 12$1,541 AUD
Retailer 9$1,591 AUD
Do Amore Diamonds$2,782 AUD

22 data points across 15 retailers

14 retailers$325 AUD to $2,782 AUD

Retailer 1
-
$310 AUD
$217 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$325 AUD
$228 USD
View
Final sale: no returns
Retailer 3
-
$358 AUD
$251 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$378 AUD
$265 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$432 AUD
$303 USD
View
A
Retailer 6
-
$486 AUD
£268 GBP
View
B+
Retailer 7
-
$487 AUD
$341 USD
View
Retailer 8
-
$675 AUD
ZAR 7,644 ZAR
View
Price last confirmed 37 days ago
B+
Retailer 9
-
$968 AUD
View
B+
Retailer 10
-
$1,052 AUD
$737 USD
View
Retailer 11
-
$1,233 AUD
$864 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$1,541 AUD
$1,080 USD
View
B+
Retailer 13
-
$1,591 AUD
£878 GBP
View
Most Expensive
B
Do Amore Diamonds
27-37659457B · Nov 2
$2,782 AUD
$1,950 USD
View
13 more retailers have this diamond
Prices start from $325 AUDSave up to $2,457 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
$325 AUD