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Heart|Lab Grown|IGI

1.24ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG728507178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728507178

Diamond specifications and retailer prices

From $347 AUD
$243 USD
As of November 2, 2026
Save $2,227 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,573 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728507178 or 728507178. Listed at 21 retailers as of October 27, 2026, with prices from $347 to $2,573, a $2,227 spread on the same certified stone. Queensmith lists it at $2,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728507178
Dimensions6.91 × 7.45 × 4.27 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm7.45 mm1.24 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728507178
Side View
Table 65.0%Crown 33.4°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.3%

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 2
Current: $817 AUD|Low: $334 AUD|High: $1,745 AUD|Avg: $881 AUD|+4.6%
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
November 2, 2026
Retailer 15$347 AUD
Retailer 8$388 AUD
Retailer 5$402 AUD
Retailer 2$431 AUD
Retailer 6$431 AUD
Retailer 11$706 AUD
Retailer 4$725 AUD
Retailer 9$743 AUD
Retailer 7$772 AUD
Retailer 1$817 AUD
Retailer 13$1,050 AUD
Retailer 14$1,079 AUD
Retailer 3$1,384 AUD
Retailer 12$1,469 AUD
Retailer 16$1,612 AUD
Retailer 10$1,725 AUD

43 data points across 16 retailers

21 retailers$347 AUD to $2,573 AUD

A
Cheapest Retailer
-
$347 AUD
$243 USD
A
Retailer 2
-
$388 AUD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$402 AUD
$282 USD
View
A
Retailer 4
-
$431 AUD
$302 USD
View
Retailer 5
-
$431 AUD
$302 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$706 AUD
€471 EUR
View
B+
Retailer 7
-
$725 AUD
$508 USD
View
B+
Retailer 8
-
$743 AUD
ZAR 8,415 ZAR
View
B+
Retailer 9
-
$772 AUD
$541 USD
View
B+
Retailer 10
-
$817 AUD
£451 GBP
View
B+
Retailer 11
-
$848 AUD
$594 USD
View
B+
Retailer 12
-
$1,050 AUD
View
B+
Retailer 13
-
$1,079 AUD
$756 USD
View
B
Retailer 14
-
$1,384 AUD
$970 USD
View
B
Retailer 15
-
$1,458 AUD
$1,022 USD
View
B
Retailer 16
-
$1,469 AUD
View
B
Retailer 17
-
$1,501 AUD
$1,052 USD
View
B
Retailer 18
-
$1,612 AUD
$1,130 USD
View
B
Retailer 19
-
$1,725 AUD
£952 GBP
View
B
Retailer 20
-
$1,900 AUD
$1,332 USD
View
Most Expensive
B
Queensmith
LG728507178 · Oct 27
$2,573 AUD
£1,420 GBP
View
20 more retailers have this diamond
Prices start from $347 AUDSave up to $2,227 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
1.24ct Heart
$347 AUD