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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 $440 USD
As of November 1, 2026
Save $1,475 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,915 USD 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 $440 to $1,915, a $1,475 spread on the same certified stone. MOH London lists it at $1,915. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,915 USD|Low: $377 USD|High: $2,280 USD|Avg: $1,038 USD|+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
Retailer 17
October 30, 2026
Retailer 15$393 USD
Retailer 4$440 USD
Retailer 6$440 USD
Retailer 16$487 USD
Retailer 12$635 USD
Retailer 10$766 USD
Retailer 8$768 USD
Retailer 3$773 USD
Retailer 5$820 USD
Retailer 11$838 USD
Retailer 13$1,143 USD
Retailer 14$1,167 USD
Retailer 9$1,294 USD
Retailer 2$1,310 USD
Retailer 17$1,567 USD
Retailer 7$1,810 USD
MOH London$1,915 USD

27 data points across 17 retailers

17 retailers$440 USD to $1,915 USD

Retailer 1
-
$393 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$440 USD
View
Final sale: no returns
Retailer 3
-
$440 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$487 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$487 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$635 USD
View
A
Retailer 7
-
$766 USD
View
B+
Retailer 8
-
$773 USD
View
B+
Retailer 9
-
$820 USD
View
B+
Retailer 10
-
$838 USD
ZAR 13,532 ZAR
View
Retailer 11
-
$1,143 USD
A$1,758 AUD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$1,167 USD
View
B
Retailer 13
-
$1,310 USD
View
Retailer 14
-
$1,567 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,604 USD
View
B
Retailer 16
-
$1,810 USD
View
Most Expensive
B
MOH London
LG587316526 · Oct 29
$1,915 USD
£1,508 GBP
View
16 more retailers have this diamond
Prices start from $440 USDSave up to $1,475 USD

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
$440 USD