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Heart|Lab Grown|IGI

1.81ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG652435380

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG652435380

Diamond specifications and retailer prices

From $3,265 NZD
$1,840 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $3,265 NZD at Brilliant Earth
View at Brilliant Earth

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 LG652435380 or 652435380. Listed at 2 retailers as of October 30, 2026. 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 angle32.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652435380
Dimensions8.57 × 7.40 × 5.05 mm
L/W Ratio1.16
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm7.40 mm1.81 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652435380
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $3,265 NZD|Low: $534 NZD|High: $5,447 NZD|Avg: $2,385 NZD|-14.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
June 16, 2026
Retailer 5$534 NZD
Retailer 3$931 NZD
Retailer 6$1,153 NZD
Retailer 2$1,311 NZD
Retailer 4$2,093 NZD
Retailer 7$3,137 NZD
Brilliant Earth$3,265 NZD

52 data points across 7 retailers

2 retailers

Retailer 1
-
$2,093 NZD
A$1,815 AUD
Price last confirmed 136 days ago
Most Expensive
B
Brilliant Earth
14887632Y · Oct 30
$3,265 NZD
$1,840 USD
View
1 more retailer has this diamond

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.

B
1.81ct Heart
$3,265 NZD