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Heart|Lab Grown|IGI

1.81ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG850687236

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG850687236

Diamond specifications and retailer prices

From $731 NZD
$412 USD
As of October 30, 2026
Save $1,455 NZD (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,186 NZD at MOH London · As of October 29, 2026
View at MOH London

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 LG850687236 or 850687236. Listed at 5 retailers as of October 29, 2026, with prices from $731 to $2,186, a $1,455 spread on the same certified stone. MOH London lists it at $2,186. 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 angle32.5°
Pavilion angle45.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850687236
Dimensions8.01 × 7.64 × 5.22 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm7.64 mm1.81 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850687236
Side View
Table 58.0%Crown 32.5°Girdle: STK-THKPavilion 45.2°Culet: NoneDepth 65.2%

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: $2,186 NZD|Low: $731 NZD|High: $2,274 NZD|Avg: $1,415 NZD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$731 NZD
Retailer 2$1,031 NZD
Retailer 3$1,246 NZD
Retailer 4$1,836 NZD
MOH London$2,186 NZD

6 data points across 5 retailers

5 retailers$731 NZD to $2,186 NZD

B+
Cheapest Retailer
-
$731 NZD
$412 USD
A
Retailer 2
-
$1,031 NZD
£457 GBP
View
B+
Retailer 3
-
$1,246 NZD
$702 USD
View
B+
Retailer 4
-
$1,836 NZD
$1,035 USD
View
Most Expensive
B
MOH London
LG850687236 · Oct 29
$2,186 NZD
£970 GBP
View
4 more retailers have this diamond
Prices start from $731 NZDSave up to $1,455 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
$731 NZD