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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 $311 SGD
$243 USD
As of October 30, 2026
Save $1,995 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,305 SGD 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 $311 to $2,305, a $1,995 spread on the same certified stone. Queensmith lists it at $2,305. 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

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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: $732 SGD|Low: $299 SGD|High: $1,563 SGD|Avg: $787 SGD|+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$311 SGD
Retailer 8$348 SGD
Retailer 5$361 SGD
Retailer 2$386 SGD
Retailer 6$386 SGD
Retailer 9$638 SGD
Retailer 4$649 SGD
Retailer 12$663 SGD
Retailer 7$692 SGD
Retailer 1$732 SGD
Retailer 13$941 SGD
Retailer 14$966 SGD
Retailer 3$1,240 SGD
Retailer 10$1,316 SGD
Retailer 16$1,445 SGD
Retailer 11$1,554 SGD

43 data points across 16 retailers

21 retailers$311 SGD to $2,305 SGD

A
Cheapest Retailer
-
$311 SGD
$243 USD
A
Retailer 2
-
$348 SGD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$361 SGD
$282 USD
View
A
Retailer 4
-
$386 SGD
$302 USD
View
A
Retailer 5
-
$386 SGD
$302 USD
View
B+
Retailer 6
-
$638 SGD
€475 EUR
View
B+
Retailer 7
-
$649 SGD
$508 USD
View
B+
Retailer 8
-
$663 SGD
ZAR 8,373 ZAR
View
B+
Retailer 9
-
$692 SGD
$541 USD
View
B+
Retailer 10
-
$732 SGD
£451 GBP
View
B+
Retailer 11
-
$759 SGD
$594 USD
View
B+
Retailer 12
-
$941 SGD
A$1,132 AUD
View
B+
Retailer 13
-
$966 SGD
$756 USD
View
B
Retailer 14
-
$1,240 SGD
$970 USD
View
B
Retailer 15
-
$1,306 SGD
$1,022 USD
View
B
Retailer 16
-
$1,316 SGD
A$1,584 AUD
View
B
Retailer 17
-
$1,345 SGD
$1,052 USD
View
B
Retailer 18
-
$1,445 SGD
$1,130 USD
View
B
Retailer 19
-
$1,554 SGD
£957 GBP
View
B
Retailer 20
-
$1,703 SGD
$1,332 USD
View
Most Expensive
B
Queensmith
LG728507178 · Oct 27
$2,305 SGD
£1,420 GBP
View
20 more retailers have this diamond
Prices start from $311 SGDSave up to $1,995 SGD

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
$311 SGD