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Heart|Lab Grown|IGI

1.86ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG587316526

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG587316526

Diamond specifications and retailer prices

From $626 AUD
$440 USD
As of November 1, 2026
Save $2,100 AUD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,726 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.86ct lab-grown heart diamond

This 1.86ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587316526 or 587316526. Listed at 17 retailers as of October 29, 2026, with prices from $626 to $2,726, a $2,100 spread on the same certified stone. MOH London lists it at $2,726. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587316526
Dimensions8.58 × 7.71 × 4.91 mm
L/W Ratio1.11
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
8.58 mm7.71 mm1.86 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587316526
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 57.2%

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: Nov 1
Current: $2,726 AUD|Low: $537 AUD|High: $3,246 AUD|Avg: $1,450 AUD|+0.5%
MOH London
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
Retailer 16
November 2, 2026
Retailer 14$559 AUD
Retailer 4$626 AUD
Retailer 6$626 AUD
Retailer 15$693 AUD
Retailer 11$904 AUD
Retailer 10$1,090 AUD
Retailer 8$1,093 AUD
Retailer 3$1,100 AUD
Retailer 5$1,167 AUD
Retailer 2$1,197 AUD
Retailer 12$1,627 AUD
Retailer 13$1,661 AUD
Retailer 9$1,865 AUD
Retailer 16$2,231 AUD
Retailer 7$2,576 AUD
MOH London$2,726 AUD

28 data points across 16 retailers

17 retailers$626 AUD to $2,726 AUD

Retailer 1
-
$559 AUD
$393 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$626 AUD
$440 USD
View
Final sale: no returns
Retailer 3
-
$626 AUD
$440 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$693 AUD
$487 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$693 AUD
$487 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$904 AUD
$635 USD
View
A
Retailer 7
-
$1,090 AUD
$766 USD
View
B+
Retailer 8
-
$1,100 AUD
$773 USD
View
B+
Retailer 9
-
$1,167 AUD
$820 USD
View
B+
Retailer 10
-
$1,197 AUD
ZAR 13,580 ZAR
View
Retailer 11
-
$1,627 AUD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$1,661 AUD
$1,167 USD
View
B
Retailer 13
-
$1,865 AUD
$1,310 USD
View
Retailer 14
-
$2,231 AUD
$1,567 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$2,283 AUD
$1,604 USD
View
B
Retailer 16
-
$2,576 AUD
$1,810 USD
View
Most Expensive
B
MOH London
LG587316526 · Oct 29
$2,726 AUD
£1,508 GBP
View
16 more retailers have this diamond
Prices start from $626 AUDSave up to $2,100 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
1.86ct Heart
$626 AUD