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Heart|Lab Grown|IGI

1.28ct I VVS2 Heart Lab Grown Diamond

ID • I/VVS2 • IGI LG817602869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817602869

Diamond specifications and retailer prices

From $310 AUD
As of November 4, 2026
Save $1,003 AUD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,558 AUD at MOH London · As of October 26, 2026
View at MOH London

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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817602869 or 817602869. Listed at 15 retailers as of November 4, 2026, with a 324% 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

1.28
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602869
Dimensions6.51 × 7.69 × 4.50 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm7.69 mm1.28 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817602869
Side View
Table 65.0%Crown 34.2°Girdle: MED-STKPavilion 44°Culet: NoneDepth 58.5%

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 4
Current: $1,558 AUD|Low: $301 AUD|High: $1,589 AUD|Avg: $774 AUD|-1.9%
MOH London
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 5, 2026
Retailer 9$310 AUD
Retailer 11$346 AUD
Retailer 14$360 AUD
Retailer 15$386 AUD
Retailer 7$439 AUD
Retailer 2$447 AUD
Retailer 5$656 AUD
Retailer 13$660 AUD
Retailer 8$703 AUD
Retailer 6$739 AUD
Retailer 3$1,010 AUD
Retailer 10$1,239 AUD
Retailer 4$1,246 AUD
Retailer 12$1,313 AUD
MOH London$1,558 AUD

37 data points across 15 retailers

15 retailers$310 AUD to $1,313 AUD

A
Cheapest Retailer
-
$310 AUD
A
Retailer 2
-
$346 AUD
View
Final sale: no returns
A
Retailer 3
-
$360 AUD
View
A
Retailer 4
-
$386 AUD
View
A
Retailer 5
-
$439 AUD
View
A
Retailer 6
-
$447 AUD
View
Retailer 7
-
$656 AUD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$660 AUD
View
A
Retailer 9
-
$703 AUD
View
Retailer 10
-
$739 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$1,010 AUD
View
B
Retailer 12
-
$1,239 AUD
View
B
Retailer 13
-
$1,246 AUD
View
B
Retailer 14
-
$1,313 AUD
View
Most Expensive
MOH London
LG817602869 · Oct 26
$1,558 AUD
£859 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $310 AUDSave up to $1,003 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
$310 AUD