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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 $357 AUD
$251 USD
As of October 27, 2026
Save $3,397 AUD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,754 AUD 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 $357 to $3,754, a $3,397 spread on the same certified stone. Yadav Diamonds lists it at $3,754. 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
Colour
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: $1,965 AUD|Low: $398 AUD|High: $3,171 AUD|Avg: $1,281 AUD|+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$398 AUD
Retailer 2$442 AUD
Retailer 8$573 AUD
Retailer 12$668 AUD
Retailer 10$838 AUD
Retailer 11$855 AUD
Retailer 13$950 AUD
Retailer 9$1,134 AUD
Retailer 14$1,358 AUD
Retailer 5$1,568 AUD
Retailer 15$1,677 AUD
Retailer 3$1,738 AUD
Retailer 7$1,924 AUD
Retailer 1$1,965 AUD
Retailer 4$3,171 AUD

39 data points across 15 retailers

23 retailers$357 AUD to $3,754 AUD

A
Cheapest Retailer
-
$357 AUD
$251 USD
A
Retailer 2
-
$398 AUD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$414 AUD
$291 USD
View
A
Retailer 4
-
$442 AUD
$311 USD
View
A
Retailer 5
-
$442 AUD
$311 USD
View
A
Retailer 6
-
$573 AUD
£318 GBP
View
B+
Retailer 7
-
$593 AUD
$417 USD
View
A
Retailer 8
-
$668 AUD
$470 USD
View
A
Retailer 9
-
$781 AUD
$549 USD
View
A
Retailer 10
-
$838 AUD
ZAR 9,523 ZAR
View
A
Retailer 11
-
$855 AUD
£474 GBP
View
B+
Retailer 12
-
$950 AUD
View
B+
Retailer 13
-
$1,030 AUD
$725 USD
View
B+
Retailer 14
-
$1,134 AUD
View
B+
Retailer 15
-
$1,358 AUD
$955 USD
View
B
Retailer 16
-
$1,568 AUD
$1,103 USD
View
B+
Retailer 17
-
$1,677 AUD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
$1,738 AUD
$1,222 USD
View
B
Retailer 19
-
$1,806 AUD
$1,270 USD
View
B
Retailer 20
-
$1,924 AUD
$1,353 USD
View
B
Retailer 21
-
$1,965 AUD
£1,088 GBP
View
B
Retailer 22
-
$3,171 AUD
$2,230 USD
View
Most Expensive
B
Yadav Diamonds
13014926 · Oct 29
$3,754 AUD
$2,640 USD
View
22 more retailers have this diamond
Prices start from $357 AUDSave up to $3,397 AUD

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
$357 AUD