Heart|Lab Grown|IGI

1.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG842644678

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842644678

Diamond specifications and retailer prices

From $225 USD
As of October 27, 2026
Save $1,525 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,750 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG842644678 or 842644678. Listed at 23 retailers as of October 27, 2026, with prices from $225 to $1,750, a $1,525 spread on the same certified stone. Do Amore Diamonds lists it at $1,750. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644678
Dimensions7.94 × 7.12 × 4.70 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm7.12 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644678
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 59.2%

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: $1,750 USD|Low: $225 USD|High: $1,780 USD|Avg: $751 USD|-1.7%
Do Amore Diamonds
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October 29, 2026
Retailer 12$225 USD
Retailer 6$251 USD
Retailer 22$261 USD
Retailer 8$279 USD
Retailer 21$279 USD
Retailer 17$362 USD
Retailer 3$374 USD
Retailer 16$398 USD
Retailer 19$529 USD
Retailer 18$583 USD
Retailer 2$606 USD
Retailer 14$607 USD
Retailer 11$642 USD
Retailer 20$718 USD
Retailer 5$882 USD
Retailer 7$989 USD
Retailer 10$1,065 USD
Retailer 15$1,160 USD
Retailer 9$1,167 USD
Retailer 13$1,241 USD
Retailer 23$1,270 USD
Retailer 4$1,272 USD
Do Amore Diamonds$1,750 USD

16 data points across 23 retailers

23 retailers$225 USD to $1,750 USD

A
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
A
Retailer 4
-
$279 USD
View
A
Retailer 5
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$279 USD
View
A
Retailer 6
-
$362 USD
£285 GBP
View
B+
Retailer 7
-
$374 USD
View
A
Retailer 8
-
$398 USD
View
A
Retailer 9
-
$529 USD
ZAR 8,543 ZAR
View
B+
Retailer 10
-
$583 USD
£459 GBP
View
B+
Retailer 11
-
$606 USD
View
B+
Retailer 12
-
$607 USD
View
B+
Retailer 13
-
$642 USD
View
B+
Retailer 14
-
$718 USD
A$1,104 AUD
View
B+
Retailer 15
-
$882 USD
CA$1,225 CAD
View
B
Retailer 16
-
$989 USD
View
B
Retailer 17
-
$1,065 USD
View
B
Retailer 18
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$1,160 USD
View
B
Retailer 19
-
$1,167 USD
View
B
Retailer 20
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$1,241 USD
£977 GBP
View
B
Retailer 21
-
$1,270 USD
View
B
Retailer 22
-
$1,272 USD
View
Most Expensive
B
Do Amore Diamonds
25-2026127-021A · Oct 29
$1,750 USD
View
22 more retailers have this diamond
Prices start from $225 USDSave up to $1,525 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
1.51ct Heart
$225 USD