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Heart|Lab Grown|IGI

1.28ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG826667978

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826667978

Diamond specifications and retailer prices

From $285 AUD
As of November 6, 2026
Save $1,434 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,719 AUD at Reve Diamonds · As of November 6, 2026
View at Reve 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826667978 or 826667978. Listed at 17 retailers as of November 6, 2026, with prices from $285 to $1,719, a $1,434 spread on the same certified stone. Reve Diamonds lists it at $1,719. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826667978
Dimensions7.41 × 6.28 × 4.71 mm
L/W Ratio1.18
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
7.41 mm6.28 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826667978
Side View
Table 60.0%Crown 37.4°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 63.6%

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 6
Current: $600 AUD|Low: $269 AUD|High: $1,719 AUD|Avg: $817 AUD
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 2$285 AUD
Retailer 14$330 AUD
Retailer 8$346 AUD
Retailer 6$354 AUD
Retailer 3$370 AUD
Retailer 1$600 AUD
Retailer 4$617 AUD
Retailer 9$639 AUD
Retailer 16$751 AUD
Retailer 13$862 AUD
Retailer 12$931 AUD
Retailer 15$1,138 AUD
Retailer 7$1,154 AUD
Retailer 5$1,215 AUD
Retailer 10$1,266 AUD
Retailer 11$1,650 AUD
Reve Diamonds$1,719 AUD

43 data points across 17 retailers

17 retailers$285 AUD to $1,719 AUD

A
Cheapest Retailer
-
$285 AUD
A
Retailer 2
-
$330 AUD
View
Retailer 3
-
$346 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$354 AUD
View
A
Retailer 5
-
$370 AUD
View
Final sale: no returns
A
Retailer 6
-
$600 AUD
View
A
Retailer 7
-
$617 AUD
View
A
Retailer 8
-
$639 AUD
View
B+
Retailer 9
-
$751 AUD
View
B+
Retailer 10
-
$862 AUD
View
B+
Retailer 11
-
$931 AUD
View
B
Retailer 12
-
$1,138 AUD
View
Retailer 13
-
$1,154 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,215 AUD
View
B
Retailer 15
-
$1,266 AUD
View
B
Retailer 16
-
$1,650 AUD
View
Most Expensive
B
Reve Diamonds
A60215E3D · Nov 6
$1,719 AUD
$1,181 USD
View
16 more retailers have this diamond
Prices start from $285 AUDSave up to $1,434 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
$285 AUD