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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 $243 USD
As of October 30, 2026
Save $1,560 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,803 USD 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 $243 to $1,803, a $1,560 spread on the same certified stone. Queensmith lists it at $1,803. 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
Color
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: Oct 30
Current: $572 USD|Low: $234 USD|High: $1,223 USD|Avg: $616 USD|+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
October 31, 2026
Retailer 15$243 USD
Retailer 8$272 USD
Retailer 5$282 USD
Retailer 2$302 USD
Retailer 6$302 USD
Retailer 9$499 USD
Retailer 4$508 USD
Retailer 12$518 USD
Retailer 7$541 USD
Retailer 1$572 USD
Retailer 13$736 USD
Retailer 14$756 USD
Retailer 3$970 USD
Retailer 10$1,030 USD
Retailer 16$1,130 USD
Retailer 11$1,215 USD

43 data points across 16 retailers

21 retailers$243 USD to $1,803 USD

A
Cheapest Retailer
-
$243 USD
A
Retailer 2
-
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$282 USD
View
A
Retailer 4
-
$302 USD
View
A
Retailer 5
-
$302 USD
View
B+
Retailer 6
-
$499 USD
€475 EUR
View
B+
Retailer 7
-
$508 USD
View
B+
Retailer 8
-
$518 USD
ZAR 8,373 ZAR
View
B+
Retailer 9
-
$541 USD
View
B+
Retailer 10
-
$572 USD
£451 GBP
View
B+
Retailer 11
-
$594 USD
View
B+
Retailer 12
-
$736 USD
A$1,132 AUD
View
B+
Retailer 13
-
$756 USD
View
B
Retailer 14
-
$970 USD
View
B
Retailer 15
-
$1,022 USD
View
B
Retailer 16
-
$1,030 USD
A$1,584 AUD
View
B
Retailer 17
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$1,052 USD
View
B
Retailer 18
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$1,130 USD
View
B
Retailer 19
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$1,215 USD
£957 GBP
View
B
Retailer 20
-
$1,332 USD
View
Most Expensive
B
Queensmith
LG728507178 · Oct 27
$1,803 USD
£1,420 GBP
View
20 more retailers have this diamond
Prices start from $243 USDSave up to $1,560 USD

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
$243 USD