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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 $445 NZD
$251 USD
As of October 30, 2026
Save $4,239 NZD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,684 NZD at Yadav Diamonds · As of October 30, 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 30, 2026, with prices from $445 to $4,684, a $4,239 spread on the same certified stone. Yadav Diamonds lists it at $4,684. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $704 NZD|Low: $428 NZD|High: $3,957 NZD|Avg: $1,458 NZD
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
October 30, 2026
Retailer 3$445 NZD
Retailer 8$497 NZD
Retailer 10$516 NZD
Retailer 4$552 NZD
Retailer 1$704 NZD
Retailer 11$714 NZD
Retailer 17$834 NZD
Retailer 16$1,046 NZD
Retailer 12$1,069 NZD
Retailer 18$1,186 NZD
Retailer 15$1,415 NZD
Retailer 2$1,694 NZD
Retailer 7$1,957 NZD
Retailer 13$2,068 NZD
Retailer 5$2,168 NZD
Retailer 9$2,401 NZD
Retailer 14$2,452 NZD
Retailer 6$3,957 NZD

35 data points across 18 retailers

23 retailers$445 NZD to $4,684 NZD

A
Cheapest Retailer
-
$445 NZD
$251 USD
A
Retailer 2
-
$497 NZD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$516 NZD
$291 USD
View
A
Retailer 4
-
$552 NZD
$311 USD
View
A
Retailer 5
-
$552 NZD
$311 USD
View
B+
Retailer 6
-
$704 NZD
$397 USD
View
A
Retailer 7
-
$714 NZD
£317 GBP
View
A
Retailer 8
-
$834 NZD
$470 USD
View
A
Retailer 9
-
$974 NZD
$549 USD
View
A
Retailer 10
-
$1,046 NZD
ZAR 9,523 ZAR
View
A
Retailer 11
-
$1,069 NZD
£475 GBP
View
B+
Retailer 12
-
$1,186 NZD
A$1,028 AUD
View
B+
Retailer 13
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$1,286 NZD
$725 USD
View
B+
Retailer 14
-
$1,415 NZD
A$1,227 AUD
View
B+
Retailer 15
-
$1,694 NZD
$955 USD
View
B
Retailer 16
-
$1,957 NZD
$1,103 USD
View
B+
Retailer 17
-
$2,068 NZD
A$1,793 AUD
View
B+
Retailer 18
-
$2,168 NZD
$1,222 USD
View
B
Retailer 19
-
$2,253 NZD
$1,270 USD
View
B
Retailer 20
-
$2,401 NZD
$1,353 USD
View
B
Retailer 21
-
$2,452 NZD
£1,088 GBP
View
B
Retailer 22
-
$3,957 NZD
$2,230 USD
View
Most Expensive
B
Yadav Diamonds
13014926 · Oct 30
$4,684 NZD
$2,640 USD
View
22 more retailers have this diamond
Prices start from $445 NZDSave up to $4,239 NZD

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
$445 NZD