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Heart|Lab Grown|IGI

1.81ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG634430430

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634430430

Diamond specifications and retailer prices

From $251 USD
As of October 27, 2026
Save $2,389 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,640 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.81ct lab-grown heart diamond

This 1.81ct 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 LG634430430 or 634430430. Listed at 23 retailers as of October 27, 2026, with prices from $251 to $2,640, a $2,389 spread on the same certified stone. Yadav Diamonds lists it at $2,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634430430
Dimensions8.37 × 7.68 × 4.97 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.37 mm7.68 mm1.81 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634430430
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.4%

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: $1,382 USD|Low: $280 USD|High: $2,230 USD|Avg: $901 USD|+0.5%
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
October 29, 2026
Retailer 6$280 USD
Retailer 2$311 USD
Retailer 8$403 USD
Retailer 12$470 USD
Retailer 10$589 USD
Retailer 11$601 USD
Retailer 13$668 USD
Retailer 9$798 USD
Retailer 14$955 USD
Retailer 5$1,103 USD
Retailer 15$1,180 USD
Retailer 3$1,222 USD
Retailer 7$1,353 USD
Retailer 1$1,382 USD
Retailer 4$2,230 USD

39 data points across 15 retailers

23 retailers$251 USD to $2,640 USD

A
Cheapest Retailer
-
$251 USD
A
Retailer 2
-
$280 USD
View
Final sale: no returns
A
Retailer 3
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$291 USD
View
A
Retailer 4
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$311 USD
View
A
Retailer 5
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$311 USD
View
A
Retailer 6
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$403 USD
£318 GBP
View
B+
Retailer 7
-
$417 USD
View
A
Retailer 8
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$470 USD
View
A
Retailer 9
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$549 USD
View
A
Retailer 10
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$589 USD
ZAR 9,523 ZAR
View
A
Retailer 11
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$601 USD
£474 GBP
View
B+
Retailer 12
-
$668 USD
A$1,028 AUD
View
B+
Retailer 13
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$725 USD
View
B+
Retailer 14
-
$798 USD
A$1,227 AUD
View
B+
Retailer 15
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$955 USD
View
B
Retailer 16
-
$1,103 USD
View
B+
Retailer 17
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$1,180 USD
A$1,815 AUD
View
Price last confirmed 24 days ago
B+
Retailer 18
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$1,222 USD
View
B
Retailer 19
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$1,270 USD
View
B
Retailer 20
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$1,353 USD
View
B
Retailer 21
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$1,382 USD
£1,088 GBP
View
B
Retailer 22
-
$2,230 USD
View
Most Expensive
B
Yadav Diamonds
13014926 · Oct 29
$2,640 USD
View
22 more retailers have this diamond
Prices start from $251 USDSave up to $2,389 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
1.81ct Heart
$251 USD