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Heart|Lab Grown|IGI

1.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG804638158

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804638158

Diamond specifications and retailer prices

From $301 SGD
$235 USD
As of October 27, 2026
Save $1,373 SGD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,674 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804638158 or 804638158. Listed at 23 retailers as of October 27, 2026, with prices from $301 to $1,674, a $1,373 spread on the same certified stone. Reve Diamonds lists it at $1,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804638158
Dimensions7.80 × 7.34 × 4.45 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.80 mm7.34 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804638158
Side View
Table 61.0%Crown 36.1°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 57.1%

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 27
Current: $337 SGD|Low: $287 SGD|High: $1,674 SGD|Avg: $809 SGD|-2.2%
Retailer 1
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Retailer 3
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Retailer 5
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Retailer 10
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 30, 2026
Retailer 2$301 SGD
Retailer 1$337 SGD
Retailer 10$350 SGD
Retailer 6$374 SGD
Retailer 8$374 SGD
Retailer 12$438 SGD
Retailer 7$632 SGD
Retailer 14$641 SGD
Retailer 15$642 SGD
Retailer 4$696 SGD
Retailer 13$706 SGD
Retailer 19$765 SGD
Retailer 16$871 SGD
Retailer 5$978 SGD
Retailer 3$1,202 SGD
Retailer 18$1,246 SGD
Retailer 9$1,269 SGD
Retailer 11$1,416 SGD
Retailer 17$1,501 SGD
Reve Diamonds$1,674 SGD

32 data points across 20 retailers

23 retailers$301 SGD to $1,674 SGD

A
Cheapest Retailer
-
$301 SGD
$235 USD
A
Retailer 2
-
$337 SGD
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$350 SGD
$273 USD
View
A
Retailer 4
-
$374 SGD
$292 USD
View
A
Retailer 5
-
$374 SGD
$292 USD
View
A
Retailer 6
-
$438 SGD
£269 GBP
View
A
Retailer 7
-
$632 SGD
$493 USD
View
A
Retailer 8
-
$641 SGD
€476 EUR
View
A
Retailer 9
-
$642 SGD
ZAR 8,096 ZAR
View
A
Retailer 10
-
$660 SGD
$515 USD
View
B+
Retailer 11
-
$696 SGD
$543 USD
View
B+
Retailer 12
-
$706 SGD
£434 GBP
View
B+
Retailer 13
-
$765 SGD
A$918 AUD
View
B+
Retailer 14
-
$871 SGD
A$1,046 AUD
View
B+
Retailer 15
-
$978 SGD
$763 USD
View
B
Retailer 16
-
$1,200 SGD
$936 USD
View
B
Retailer 17
-
$1,202 SGD
$938 USD
View
B
Retailer 18
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$1,246 SGD
A$1,496 AUD
View
B
Retailer 19
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$1,269 SGD
$990 USD
View
B
Retailer 20
-
$1,416 SGD
$1,105 USD
View
B
Retailer 21
-
$1,501 SGD
£922 GBP
View
B
Retailer 22
-
$1,507 SGD
$1,176 USD
View
Most Expensive
B
Reve Diamonds
21D4637C6 · Oct 30
$1,674 SGD
$1,306 USD
View
22 more retailers have this diamond
Prices start from $301 SGDSave up to $1,373 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
1.51ct Heart
$301 SGD