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Heart|Lab Grown|IGI

1.28ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG823644565

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823644565

Diamond specifications and retailer prices

From $279 AUD
As of November 4, 2026
Save $1,341 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,620 AUD at MOH London · As of November 2, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823644565 or 823644565. Listed at 13 retailers as of November 2, 2026, with prices from $279 to $1,620, a $1,341 spread on the same certified stone. MOH London lists it at $1,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823644565
Dimensions6.48 × 7.45 × 4.46 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.45 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823644565
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.9%

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: $1,620 AUD|Low: $268 AUD|High: $1,640 AUD|Avg: $700 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$279 AUD
Retailer 11$325 AUD
Retailer 3$346 AUD
Retailer 8$346 AUD
Retailer 5$597 AUD
Retailer 10$604 AUD
Retailer 2$627 AUD
Retailer 4$844 AUD
Retailer 9$1,115 AUD
Retailer 6$1,119 AUD
MOH London$1,620 AUD

44 data points across 11 retailers

13 retailers$279 AUD to $1,620 AUD

A
Cheapest Retailer
-
$279 AUD
A
Retailer 2
-
$325 AUD
View
Retailer 3
-
$346 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$346 AUD
View
A
Retailer 5
-
$597 AUD
View
A
Retailer 6
-
$604 AUD
View
A
Retailer 7
-
$627 AUD
View
B+
Retailer 8
-
$720 AUD
View
B+
Retailer 9
-
$844 AUD
View
B
Retailer 10
-
$1,115 AUD
View
B
Retailer 11
-
$1,119 AUD
View
B
Retailer 12
-
$1,190 AUD
View
Most Expensive
B
MOH London
LG823644565 · Nov 2
$1,620 AUD
£895 GBP
View
12 more retailers have this diamond
Prices start from $279 AUDSave up to $1,341 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
$279 AUD